diff --git a/core/src/main/java/org/teavm/backend/wasm/disasm/Disassembler.java b/core/src/main/java/org/teavm/backend/wasm/disasm/Disassembler.java
index ea7538318..e5f18a945 100644
--- a/core/src/main/java/org/teavm/backend/wasm/disasm/Disassembler.java
+++ b/core/src/main/java/org/teavm/backend/wasm/disasm/Disassembler.java
@@ -51,6 +51,7 @@ public final class Disassembler {
     private WasmHollowFunctionType[] functionTypes;
     private int[] functionTypeRefs;
     private int importFunctionCount;
+    private int importGlobalCount;
     private Map<String, DebugSectionParser> debugSectionParsers = new HashMap<>();
     private DebugLinesParser debugLines;
     private LineInfo lineInfo;
@@ -143,6 +144,7 @@ public final class Disassembler {
                 var parser = new ImportSectionParser(importListener);
                 parser.parse(AddressListener.EMPTY, bytes);
                 importFunctionCount = importListener.functionCount();
+                importGlobalCount = importListener.globalCount();
             };
         } else if (code == 3) {
             return bytes -> {
@@ -165,6 +167,7 @@ public final class Disassembler {
                 var globalWriter = new DisassemblyGlobalSectionListener(writer, nameProvider);
                 writer.setAddressOffset(pos);
                 var sectionParser = new GlobalSectionParser(globalWriter);
+                sectionParser.setGlobalIndexOffset(importGlobalCount);
                 sectionParser.parse(writer.addressListener, bytes);
                 writer.flush();
             };
diff --git a/core/src/main/java/org/teavm/backend/wasm/disasm/DisassemblyImportSectionListener.java b/core/src/main/java/org/teavm/backend/wasm/disasm/DisassemblyImportSectionListener.java
index 068eab298..d6e08b5ca 100644
--- a/core/src/main/java/org/teavm/backend/wasm/disasm/DisassemblyImportSectionListener.java
+++ b/core/src/main/java/org/teavm/backend/wasm/disasm/DisassemblyImportSectionListener.java
@@ -17,12 +17,14 @@ package org.teavm.backend.wasm.disasm;
 
 import org.teavm.backend.wasm.parser.ImportSectionListener;
 import org.teavm.backend.wasm.parser.WasmHollowFunctionType;
+import org.teavm.backend.wasm.parser.WasmHollowType;
 
 public class DisassemblyImportSectionListener extends BaseDisassemblyListener implements ImportSectionListener {
     private WasmHollowFunctionType[] functionTypes;
     private String currentModule;
     private String currentName;
     private int functionIndex;
+    private int globalIndex;
 
     public DisassemblyImportSectionListener(DisassemblyWriter writer, NameProvider nameProvider,
             WasmHollowFunctionType[] functionTypes) {
@@ -34,6 +36,10 @@ public class DisassemblyImportSectionListener extends BaseDisassemblyListener im
         return functionIndex;
     }
 
+    public int globalCount() {
+        return globalIndex;
+    }
+
     @Override
     public void startEntry(String module, String name) {
         currentModule = module;
@@ -81,4 +87,21 @@ public class DisassemblyImportSectionListener extends BaseDisassemblyListener im
 
         functionIndex++;
     }
+
+    @Override
+    public void global(WasmHollowType type) {
+        writer.address().write("(import \"").write(currentModule).write("\" \"")
+                .write(currentName).write("\" ");
+        writer.write("(global ");
+        writer.startLinkTarget("g" + globalIndex).write("(; " + globalIndex + " ;)");
+        var name = nameProvider.global(globalIndex);
+        if (name != null) {
+            writer.write(" $").write(name);
+        }
+        writer.endLinkTarget();
+        writer.write(" (type ");
+        writeType(type);
+        writer.write("))").eol();
+        ++globalIndex;
+    }
 }
diff --git a/core/src/main/java/org/teavm/backend/wasm/model/WasmGlobal.java b/core/src/main/java/org/teavm/backend/wasm/model/WasmGlobal.java
index 9548f15d2..ad47ee94c 100644
--- a/core/src/main/java/org/teavm/backend/wasm/model/WasmGlobal.java
+++ b/core/src/main/java/org/teavm/backend/wasm/model/WasmGlobal.java
@@ -24,11 +24,13 @@ public class WasmGlobal extends WasmEntity {
     private WasmExpression initialValue;
     private boolean immutable;
     private String exportName;
+    private String importName;
+    private String importModule;
 
     public WasmGlobal(String name, WasmType type, WasmExpression initialValue) {
         this.name = name;
         this.type = Objects.requireNonNull(type);
-        this.initialValue = Objects.requireNonNull(initialValue);
+        this.initialValue = initialValue;
     }
 
     public String getName() {
@@ -48,7 +50,7 @@ public class WasmGlobal extends WasmEntity {
     }
 
     public void setInitialValue(WasmExpression initialValue) {
-        this.initialValue = Objects.requireNonNull(initialValue);
+        this.initialValue = initialValue;
     }
 
     public boolean isImmutable() {
@@ -66,4 +68,28 @@ public class WasmGlobal extends WasmEntity {
     public void setExportName(String exportName) {
         this.exportName = exportName;
     }
+
+    public String getImportName() {
+        return importName;
+    }
+
+    public void setImportName(String importName) {
+        this.importName = importName;
+        if (collection != null) {
+            collection.invalidateIndexes();
+        }
+    }
+
+    public String getImportModule() {
+        return importModule;
+    }
+
+    public void setImportModule(String importModule) {
+        this.importModule = importModule;
+    }
+
+    @Override
+    boolean isImported() {
+        return importName != null;
+    }
 }
diff --git a/core/src/main/java/org/teavm/backend/wasm/parser/GlobalSectionParser.java b/core/src/main/java/org/teavm/backend/wasm/parser/GlobalSectionParser.java
index 696c78424..59cf01647 100644
--- a/core/src/main/java/org/teavm/backend/wasm/parser/GlobalSectionParser.java
+++ b/core/src/main/java/org/teavm/backend/wasm/parser/GlobalSectionParser.java
@@ -18,12 +18,17 @@ package org.teavm.backend.wasm.parser;
 public class GlobalSectionParser extends BaseSectionParser {
     private final GlobalSectionListener listener;
     private CodeParser codeParser;
+    private int globalIndexOffset;
 
     public GlobalSectionParser(GlobalSectionListener listener) {
         this.listener = listener;
         codeParser = new CodeParser();
     }
 
+    public void setGlobalIndexOffset(int globalIndexOffset) {
+        this.globalIndexOffset = globalIndexOffset;
+    }
+
     @Override
     protected void parseContent() {
         var count = readLEB();
@@ -31,7 +36,7 @@ public class GlobalSectionParser extends BaseSectionParser {
             reportAddress();
             var type = reader.readType();
             var mutable = reader.data[reader.ptr++] != 0;
-            var codeListener = listener.startGlobal(i, type, mutable);
+            var codeListener = listener.startGlobal(i + globalIndexOffset, type, mutable);
             if (codeListener == null) {
                 codeListener = CodeListener.EMPTY;
             }
diff --git a/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionListener.java b/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionListener.java
index aaddcffbe..cc997d8f0 100644
--- a/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionListener.java
+++ b/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionListener.java
@@ -22,6 +22,9 @@ public interface ImportSectionListener {
     default void function(int typeIndex) {
     }
 
+    default void global(WasmHollowType type) {
+    }
+
     default void endEntry() {
     }
 }
diff --git a/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionParser.java b/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionParser.java
index 256da35a7..4b2e2fbf4 100644
--- a/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionParser.java
+++ b/core/src/main/java/org/teavm/backend/wasm/parser/ImportSectionParser.java
@@ -37,11 +37,19 @@ public class ImportSectionParser extends BaseSectionParser {
         listener.startEntry(module, name);
         reportAddress();
         var type = reader.data[reader.ptr++];
-        if (type == 0) {
-            var typeIndex = readLEB();
-            listener.function(typeIndex);
-        } else {
-            throw new ParseException("Unsupported import type", reader.ptr);
+        switch (type) {
+            case 0: {
+                var typeIndex = readLEB();
+                listener.function(typeIndex);
+                break;
+            }
+            case 3: {
+                var valueType = reader.readType();
+                listener.global(valueType);
+                break;
+            }
+            default:
+                throw new ParseException("Unsupported import type", reader.ptr);
         }
         listener.endEntry();
     }
diff --git a/core/src/main/java/org/teavm/backend/wasm/render/WasmBinaryRenderer.java b/core/src/main/java/org/teavm/backend/wasm/render/WasmBinaryRenderer.java
index a91e99ee8..d5e11c41d 100644
--- a/core/src/main/java/org/teavm/backend/wasm/render/WasmBinaryRenderer.java
+++ b/core/src/main/java/org/teavm/backend/wasm/render/WasmBinaryRenderer.java
@@ -27,6 +27,7 @@ import org.teavm.backend.wasm.generate.DwarfClassGenerator;
 import org.teavm.backend.wasm.generate.DwarfGenerator;
 import org.teavm.backend.wasm.model.WasmCustomSection;
 import org.teavm.backend.wasm.model.WasmFunction;
+import org.teavm.backend.wasm.model.WasmGlobal;
 import org.teavm.backend.wasm.model.WasmMemorySegment;
 import org.teavm.backend.wasm.model.WasmModule;
 import org.teavm.backend.wasm.model.WasmStructure;
@@ -138,20 +139,29 @@ public class WasmBinaryRenderer {
     }
 
     private void renderImports(WasmModule module) {
-        List<WasmFunction> functions = new ArrayList<>();
+        var functions = new ArrayList<WasmFunction>();
         for (var function : module.functions) {
             if (function.getImportName() == null) {
                 continue;
             }
             functions.add(function);
         }
-        if (functions.isEmpty()) {
+
+        var globals = new ArrayList<WasmGlobal>();
+        for (var global : module.globals) {
+            if (global.getImportName() == null) {
+                continue;
+            }
+            globals.add(global);
+        }
+
+        if (functions.isEmpty() && globals.isEmpty()) {
             return;
         }
 
         WasmBinaryWriter section = new WasmBinaryWriter();
 
-        section.writeLEB(functions.size());
+        section.writeLEB(functions.size() + globals.size());
         for (WasmFunction function : functions) {
             int signatureIndex = module.types.indexOf(function.getType());
             String moduleName = function.getImportModule();
@@ -159,12 +169,22 @@ public class WasmBinaryRenderer {
                 moduleName = "";
             }
             section.writeAsciiString(moduleName);
-
             section.writeAsciiString(function.getImportName());
 
             section.writeByte(EXTERNAL_KIND_FUNCTION);
             section.writeLEB(signatureIndex);
         }
+        for (var global : globals) {
+            var moduleName = global.getImportModule();
+            if (moduleName == null) {
+                moduleName = "";
+            }
+            section.writeAsciiString(moduleName);
+            section.writeAsciiString(global.getImportName());
+            section.writeByte(EXTERNAL_KIND_GLOBAL);
+            section.writeType(global.getType(), module);
+            section.writeByte(global.isImmutable() ? 0 : 1);
+        }
 
         writeSection(SECTION_IMPORT, "import", section.getData());
     }
@@ -211,16 +231,19 @@ public class WasmBinaryRenderer {
     }
 
     private void renderGlobals(WasmModule module) {
-        if (module.globals.isEmpty()) {
+        var globals = module.globals.stream()
+                .filter(global -> global.getImportName() == null)
+                .collect(Collectors.toList());
+        if (globals.isEmpty()) {
             return;
         }
 
         var section = new WasmBinaryWriter();
         var visitor = new WasmBinaryRenderingVisitor(section, module, null, null, 0);
-        section.writeLEB(module.globals.size());
-        for (var global : module.globals) {
+        section.writeLEB(globals.size());
+        for (var global : globals) {
             section.writeType(global.getType(), module);
-            section.writeByte(global.isImmutable() ? 0 : 1); // mutable
+            section.writeByte(global.isImmutable() ? 0 : 1);
             global.getInitialValue().acceptVisitor(visitor);
             section.writeByte(0x0b);
         }
diff --git a/core/src/main/js/wasm-gc-runtime/module-wrapper.js b/core/src/main/js/wasm-gc-runtime/module-wrapper.js
index 4abbfc5c7..cb0ddaa69 100644
--- a/core/src/main/js/wasm-gc-runtime/module-wrapper.js
+++ b/core/src/main/js/wasm-gc-runtime/module-wrapper.js
@@ -15,4 +15,4 @@
  */
 
 include();
-export { load, defaults };
\ No newline at end of file
+export { load, defaults, wrapImport };
\ No newline at end of file
diff --git a/core/src/main/js/wasm-gc-runtime/runtime.js b/core/src/main/js/wasm-gc-runtime/runtime.js
index 689df177e..5aee92941 100644
--- a/core/src/main/js/wasm-gc-runtime/runtime.js
+++ b/core/src/main/js/wasm-gc-runtime/runtime.js
@@ -52,12 +52,15 @@ function defaults(imports) {
 
 let javaExceptionSymbol = Symbol("javaException");
 class JavaError extends Error {
-    constructor(javaException) {
+    #context
+
+    constructor(context, javaException) {
         super();
+        this.#context = context;
         this[javaExceptionSymbol] = javaException;
     }
     get message() {
-        let exceptionMessage = exports["teavm.exceptionMessage"];
+        let exceptionMessage = this.#context.exports["teavm.exceptionMessage"];
         if (typeof exceptionMessage === "function") {
             let message = exceptionMessage(this[javaExceptionSymbol]);
             if (message != null) {
@@ -247,7 +250,7 @@ function jsoImports(imports, context) {
                         return wrapper;
                     }
                 }
-                let wrapper = new JavaError(javaException);
+                let wrapper = new JavaError(context, javaException);
                 javaExceptionWrappers.set(javaException, new WeakRef(wrapper));
                 return wrapper;
             }
@@ -312,7 +315,6 @@ function jsoImports(imports, context) {
         unwrapBoolean: value => value ? 1 : 0,
         wrapBoolean: value => !!value,
         getProperty: getProperty,
-        getPropertyPure: getProperty,
         setProperty: setProperty,
         setPropertyPure: setProperty,
         global(name) {
@@ -565,6 +567,7 @@ function jsoImports(imports, context) {
         imports.teavmJso["createFunction" + i] = new Function("wrapCallFromJavaToJs", ...argumentList, "body",
             `return new Function('wrapCallFromJavaToJs', ${argsAndBody}).bind(this, wrapCallFromJavaToJs);`
         ).bind(null, wrapCallFromJavaToJs);
+        imports.teavmJso["bindFunction" + i] = (f, ...args) => f.bind(null, ...args);
         imports.teavmJso["callFunction" + i] = new Function("rethrowJsAsJava", "fn", ...argumentList,
             `try {\n` +
             `    return fn(${args});\n` +
@@ -596,24 +599,70 @@ function jsoImports(imports, context) {
     }
 }
 
+function wrapImport(importObj) {
+    return new Proxy(importObj, {
+        get(target, prop) {
+            let result = target[prop];
+            return new WebAssembly.Global({ value: "externref", mutable: false }, result);
+        }
+    });
+}
+
+async function wrapImports(wasmModule, imports) {
+    let promises = [];
+    let propertiesToAdd = {};
+    for (let { module, name, kind } of WebAssembly.Module.imports(wasmModule)) {
+        if (kind !== "global" || module in imports) {
+            continue;
+        }
+        let names = propertiesToAdd[module];
+        if (names === void 0) {
+            let namesByModule = [];
+            names = namesByModule;
+            propertiesToAdd[name] = names;
+            promises.push((async () => {
+                let moduleInstance = await import(module);
+                let importsByModule = {};
+                for (let name of namesByModule) {
+                    let importedName = name === "__self__" ? moduleInstance : moduleInstance[name];
+                    importsByModule[name] = new WebAssembly.Global(
+                        { value: "externref", mutable: false },
+                        importedName
+                    );
+                }
+                imports[module] = importsByModule;
+            })());
+        }
+        names.push(name);
+    }
+    if (promises.length === 0) {
+        return;
+    }
+    await Promise.all(promises);
+}
+
 async function load(path, options) {
     if (!options) {
         options = {};
     }
 
+    let deobfuscatorOptions = options.stackDeobfuscator || {};
+    let debugInfoLocation = deobfuscatorOptions.infoLocation || "auto";
+    let [deobfuscatorFactory, module, debugInfo] = await Promise.all([
+        deobfuscatorOptions.enabled ? getDeobfuscator(path, deobfuscatorOptions) : Promise.resolve(null),
+        WebAssembly.compileStreaming(fetch(path)),
+        fetchExternalDebugInfo(path, debugInfoLocation, deobfuscatorOptions)
+    ]);
+
     const importObj = {};
     const defaultsResult = defaults(importObj);
     if (typeof options.installImports !== "undefined") {
         options.installImports(importObj);
     }
-
-    let deobfuscatorOptions = options.stackDeobfuscator || {};
-    let debugInfoLocation = deobfuscatorOptions.infoLocation || "auto";
-    let [deobfuscatorFactory, { module, instance }, debugInfo] = await Promise.all([
-        deobfuscatorOptions.enabled ? getDeobfuscator(path, deobfuscatorOptions) : Promise.resolve(null),
-        WebAssembly.instantiateStreaming(fetch(path), importObj),
-        fetchExternalDebugInfo(path, debugInfoLocation, deobfuscatorOptions)
-    ]);
+    if (!options.noAutoImports) {
+        await wrapImports(module, importObj);
+    }
+    let instance = new WebAssembly.Instance(module, importObj);
 
     defaultsResult.supplyExports(instance.exports);
     if (deobfuscatorFactory) {
diff --git a/core/src/main/js/wasm-gc-runtime/simple-wrapper.js b/core/src/main/js/wasm-gc-runtime/simple-wrapper.js
index c3845bf89..09f6c9f8f 100644
--- a/core/src/main/js/wasm-gc-runtime/simple-wrapper.js
+++ b/core/src/main/js/wasm-gc-runtime/simple-wrapper.js
@@ -17,6 +17,6 @@
 var TeaVM = TeaVM || {};
 TeaVM.wasmGC = TeaVM.wasmGC || (() => {
     include();
-    return { load, defaults };
+    return { load, defaults, wrapImport };
 })();
 
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/JS.java b/jso/impl/src/main/java/org/teavm/jso/impl/JS.java
index d4e561381..d39782d27 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/JS.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/JS.java
@@ -731,13 +731,11 @@ public final class JS {
 
     @InjectedBy(JSNativeInjector.class)
     @JSBody(params = { "instance", "index" }, script = "return instance[index];")
-    @Import(name = "getProperty", module = "teavmJso")
     public static native JSObject get(JSObject instance, JSObject index);
 
     @InjectedBy(JSNativeInjector.class)
     @JSBody(params = { "instance", "index" }, script = "return instance[index];")
     @NoSideEffects
-    @Import(name = "getPropertyPure", module = "teavmJso")
     public static native JSObject getPure(JSObject instance, JSObject index);
 
     @InjectedBy(JSNativeInjector.class)
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyAstEmitter.java b/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyAstEmitter.java
index 5ca0a81ef..1147b955d 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyAstEmitter.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyAstEmitter.java
@@ -59,6 +59,11 @@ public class JSBodyAstEmitter implements JSBodyEmitter {
         return parameterNames.clone();
     }
 
+    @Override
+    public JsBodyImportInfo[] imports() {
+        return imports.clone();
+    }
+
     @Override
     public void emit(InjectorContext context) {
         var astWriter = new AstWriter(context.getWriter(), new DefaultGlobalNameWriter());
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyBloatedEmitter.java b/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyBloatedEmitter.java
index c7e5ce14b..626532fb8 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyBloatedEmitter.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyBloatedEmitter.java
@@ -51,6 +51,11 @@ public class JSBodyBloatedEmitter implements JSBodyEmitter {
         return parameterNames.clone();
     }
 
+    @Override
+    public JsBodyImportInfo[] imports() {
+        return imports.clone();
+    }
+
     @Override
     public void emit(InjectorContext context) {
         emit(context.getWriter(), new EmissionStrategy() {
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyEmitter.java b/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyEmitter.java
index 2abec8005..a6c1acab0 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyEmitter.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/JSBodyEmitter.java
@@ -29,5 +29,7 @@ public interface JSBodyEmitter {
 
     String[] parameterNames();
 
+    JsBodyImportInfo[] imports();
+
     boolean isStatic();
 }
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSFunctions.java b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSFunctions.java
index e4a18b0f1..c0a87a536 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSFunctions.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSFunctions.java
@@ -21,7 +21,9 @@ import org.teavm.backend.wasm.model.WasmType;
 
 class WasmGCJSFunctions {
     private WasmFunction[] constructors = new WasmFunction[32];
+    private WasmFunction[] binds = new WasmFunction[32];
     private WasmFunction[] callers = new WasmFunction[32];
+    private WasmFunction getFunction;
 
     WasmFunction getFunctionConstructor(WasmGCJsoContext context, int index) {
         var function = constructors[index];
@@ -40,6 +42,38 @@ class WasmGCJSFunctions {
         return function;
     }
 
+    WasmFunction getBind(WasmGCJsoContext context, int index) {
+        var function = binds[index];
+        if (function == null) {
+            var extern = WasmType.SpecialReferenceKind.EXTERN.asNonNullType();
+            var constructorParamTypes = new WasmType[index + 1];
+            Arrays.fill(constructorParamTypes, WasmType.Reference.EXTERN);
+            var functionType = context.functionTypes().of(extern, constructorParamTypes);
+            function = new WasmFunction(functionType);
+            function.setName(context.names().topLevel("teavm.js:bindFunction" + index));
+            function.setImportModule("teavmJso");
+            function.setImportName("bindFunction" + index);
+            context.module().functions.add(function);
+            binds[index] = function;
+        }
+        return function;
+    }
+
+    WasmFunction getGet(WasmGCJsoContext context) {
+        var function = getFunction;
+        if (function == null) {
+            var functionType = context.functionTypes().of(WasmType.Reference.EXTERN, WasmType.Reference.EXTERN,
+                    WasmType.Reference.EXTERN);
+            function = new WasmFunction(functionType);
+            function.setName(context.names().topLevel("teavm.js:getProperty"));
+            function.setImportModule("teavmJso");
+            function.setImportName("getProperty");
+            context.module().functions.add(function);
+            getFunction = function;
+        }
+        return function;
+    }
+
     WasmFunction getFunctionCaller(WasmGCJsoContext context, int index) {
         var function = callers[index];
         if (function == null) {
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSIntrinsic.java b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSIntrinsic.java
index 8c91fa433..bc5badff3 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSIntrinsic.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJSIntrinsic.java
@@ -40,13 +40,16 @@ import org.teavm.model.ValueType;
 class WasmGCJSIntrinsic implements WasmGCIntrinsic {
     private WasmFunction globalFunction;
     private WasmGCJsoCommonGenerator commonGen;
+    private WasmGCJSFunctions functions;
 
-    WasmGCJSIntrinsic(WasmGCJsoCommonGenerator commonGen) {
+    WasmGCJSIntrinsic(WasmGCJsoCommonGenerator commonGen, WasmGCJSFunctions functions) {
         this.commonGen = commonGen;
+        this.functions = functions;
     }
 
     @Override
     public WasmExpression apply(InvocationExpr invocation, WasmGCIntrinsicContext context) {
+        var jsoContext = WasmGCJsoContext.wrap(context);
         switch (invocation.getMethod().getName()) {
             case "wrap":
                 return wrapString(invocation.getArguments().get(0), context);
@@ -64,6 +67,10 @@ class WasmGCJSIntrinsic implements WasmGCIntrinsic {
                 return new WasmIsNull(context.generate(invocation.getArguments().get(0)));
             case "jsArrayItem":
                 return arrayItem(invocation, context);
+            case "get":
+            case "getPure":
+                return new WasmCall(functions.getGet(jsoContext), context.generate(invocation.getArguments().get(0)),
+                        context.generate(invocation.getArguments().get(1)));
             default:
                 throw new IllegalArgumentException();
         }
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJso.java b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJso.java
index 60ee3b709..2072e64a3 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJso.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJso.java
@@ -43,7 +43,7 @@ public final class WasmGCJso {
             }
         });
 
-        var jsIntrinsic = new WasmGCJSIntrinsic(commonGen);
+        var jsIntrinsic = new WasmGCJSIntrinsic(commonGen, jsFunctions);
         wasmGCHost.addIntrinsic(new MethodReference(JS.class, "wrap", String.class, JSObject.class), jsIntrinsic);
         wasmGCHost.addIntrinsic(new MethodReference(JS.class, "unwrapString", JSObject.class, String.class),
                 jsIntrinsic);
@@ -53,6 +53,10 @@ public final class WasmGCJso {
         wasmGCHost.addIntrinsic(new MethodReference(JS.class, "isNull", JSObject.class, boolean.class), jsIntrinsic);
         wasmGCHost.addIntrinsic(new MethodReference(JS.class, "jsArrayItem", Object.class, int.class, Object.class),
                 jsIntrinsic);
+        wasmGCHost.addIntrinsic(new MethodReference(JS.class, "get", JSObject.class, JSObject.class, JSObject.class),
+                jsIntrinsic);
+        wasmGCHost.addIntrinsic(new MethodReference(JS.class, "getPure", JSObject.class, JSObject.class,
+                JSObject.class), jsIntrinsic);
 
         var wrapperIntrinsic = new WasmGCJSWrapperIntrinsic();
         wasmGCHost.addIntrinsic(new MethodReference(JSWrapper.class, "wrap", JSObject.class, Object.class),
diff --git a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJsoCommonGenerator.java b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJsoCommonGenerator.java
index 5460c6bb5..7d0a9e482 100644
--- a/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJsoCommonGenerator.java
+++ b/jso/impl/src/main/java/org/teavm/jso/impl/wasmgc/WasmGCJsoCommonGenerator.java
@@ -20,6 +20,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Consumer;
 import org.teavm.backend.javascript.rendering.AstWriter;
 import org.teavm.backend.wasm.generate.gc.WasmGCNameProvider;
@@ -66,6 +67,7 @@ class WasmGCJsoCommonGenerator {
     private WasmFunction javaObjectToJSFunction;
     private WasmGlobal defaultWrapperClass;
     private Map<String, WasmGlobal> definedClasses = new HashMap<>();
+    private Map<ImportDecl, WasmGlobal> importGlobals = new HashMap<>();
 
     WasmGCJsoCommonGenerator(WasmGCJSFunctions jsFunctions) {
         this.jsFunctions = jsFunctions;
@@ -97,6 +99,9 @@ class WasmGCJsoCommonGenerator {
         if (!emitter.isStatic()) {
             paramCount++;
         }
+        var imports = emitter.imports();
+        paramCount += imports.length;
+
         var global = new WasmGlobal(context.names().suggestForMethod(emitter.method()),
                 WasmType.Reference.EXTERN, new WasmNullConstant(WasmType.Reference.EXTERN));
         context.module().globals.add(global);
@@ -124,6 +129,9 @@ class WasmGCJsoCommonGenerator {
 
         var constructor = new WasmCall(jsFunctions.getFunctionConstructor(context, paramCount));
         var paramNames = new ArrayList<String>();
+        for (var importDecl : imports) {
+            paramNames.add(importDecl.alias);
+        }
         if (!emitter.isStatic()) {
             paramNames.add("__this__");
         }
@@ -134,11 +142,35 @@ class WasmGCJsoCommonGenerator {
         }
         var functionBody = new WasmGetGlobal(context.strings().getStringConstant(body).global);
         constructor.getArguments().add(stringToJs(context, functionBody));
-        initializerParts.add(initializer -> initializer.getBody().add(new WasmSetGlobal(global, constructor)));
+        WasmExpression value = constructor;
+        if (imports.length > 0) {
+            var bind = new WasmCall(jsFunctions.getBind(context, imports.length));
+            bind.getArguments().add(value);
+            for (var importDecl : imports) {
+                var importGlobal = getImportGlobal(context, importDecl.fromModule, "__self__");
+                bind.getArguments().add(new WasmGetGlobal(importGlobal));
+            }
+            value = bind;
+        }
+        var result = value;
+        initializerParts.add(initializer -> initializer.getBody().add(new WasmSetGlobal(global, result)));
 
         return global;
     }
 
+    WasmGlobal getImportGlobal(WasmGCJsoContext context, String module, String id) {
+        return importGlobals.computeIfAbsent(new ImportDecl(module, id), m -> {
+            var name = context.names().topLevel(WasmGCNameProvider.sanitize("teavm.js@imports:" + module + "#" + id));
+            var global = new WasmGlobal(name, WasmType.Reference.EXTERN,
+                    new WasmNullConstant(WasmType.Reference.EXTERN));
+            global.setImmutable(true);
+            context.module().globals.add(global);
+            global.setImportModule(module);
+            global.setImportName(id);
+            return global;
+        });
+    }
+
     private WasmFunction stringToJsFunction(WasmGCJsoContext context) {
         return context.functions().forStaticMethod(STRING_TO_JS);
     }
@@ -506,4 +538,31 @@ class WasmGCJsoCommonGenerator {
         }
         return name;
     }
+
+    private static class ImportDecl {
+        final String module;
+        final String name;
+
+        ImportDecl(String module, String name) {
+            this.module = module;
+            this.name = name;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) {
+                return true;
+            }
+            if (!(o instanceof ImportDecl)) {
+                return false;
+            }
+            var that = (ImportDecl) o;
+            return Objects.equals(module, that.module) && Objects.equals(name, that.name);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(module, name);
+        }
+    }
 }
diff --git a/tests/src/test/java/org/teavm/jso/test/ImportModuleTest.java b/tests/src/test/java/org/teavm/jso/test/ImportModuleTest.java
index 285f04911..fa4fbf98a 100644
--- a/tests/src/test/java/org/teavm/jso/test/ImportModuleTest.java
+++ b/tests/src/test/java/org/teavm/jso/test/ImportModuleTest.java
@@ -31,7 +31,7 @@ import org.teavm.junit.TestPlatform;
 
 @RunWith(TeaVMTestRunner.class)
 @SkipJVM
-@OnlyPlatform(TestPlatform.JAVASCRIPT)
+@OnlyPlatform({TestPlatform.JAVASCRIPT, TestPlatform.WEBASSEMBLY_GC})
 @EachTestCompiledSeparately
 public class ImportModuleTest {
     @Test
@@ -39,12 +39,14 @@ public class ImportModuleTest {
             "org/teavm/jso/test/amd.js",
             "org/teavm/jso/test/amdModule.js"
     })
+    @OnlyPlatform(TestPlatform.JAVASCRIPT)
     public void amd() {
         assertEquals(23, runTestFunction());
     }
 
     @Test
     @AttachJavaScript("org/teavm/jso/test/commonjs.js")
+    @OnlyPlatform(TestPlatform.JAVASCRIPT)
     public void commonjs() {
         assertEquals(23, runTestFunction());
     }
@@ -52,6 +54,7 @@ public class ImportModuleTest {
     @Test
     @JsModuleTest
     @ServeJS(from = "org/teavm/jso/test/es2015.js", as = "testModule.js")
+    @OnlyPlatform({TestPlatform.JAVASCRIPT, TestPlatform.WEBASSEMBLY_GC})
     public void es2015() {
         assertEquals(23, runTestFunction());
     }
@@ -59,6 +62,7 @@ public class ImportModuleTest {
     @Test
     @JsModuleTest
     @ServeJS(from = "org/teavm/jso/test/classWithConstructorInModule.js", as = "testModule.js")
+    @OnlyPlatform(TestPlatform.JAVASCRIPT)
     public void classConstructor() {
         var o = new ClassWithConstructorInModule();
         assertEquals(99, o.getFoo());
@@ -71,6 +75,7 @@ public class ImportModuleTest {
     @Test
     @JsModuleTest
     @ServeJS(from = "org/teavm/jso/test/classWithConstructorInModule.js", as = "testModule.js")
+    @OnlyPlatform(TestPlatform.JAVASCRIPT)
     public void topLevel() {
         assertEquals("top level", ClassWithConstructorInModule.topLevelFunction());
         assertEquals("top level prop", ClassWithConstructorInModule.getTopLevelProperty());
diff --git a/tools/junit/src/main/java/org/teavm/junit/TestUtil.java b/tools/junit/src/main/java/org/teavm/junit/TestUtil.java
index bba757612..c8d757f4e 100644
--- a/tools/junit/src/main/java/org/teavm/junit/TestUtil.java
+++ b/tools/junit/src/main/java/org/teavm/junit/TestUtil.java
@@ -55,7 +55,7 @@ final class TestUtil {
         if (properties.isEmpty()) {
             try (InputStream input = TeaVMTestRunner.class.getClassLoader().getResourceAsStream(resource);
                     OutputStream output = new BufferedOutputStream(new FileOutputStream(file))) {
-                IOUtils.copy(input, output);
+                input.transferTo(output);
             }
         } else {
             String content;
diff --git a/tools/junit/src/main/java/org/teavm/junit/WebAssemblyGCPlatformSupport.java b/tools/junit/src/main/java/org/teavm/junit/WebAssemblyGCPlatformSupport.java
index 6901b0705..568e27133 100644
--- a/tools/junit/src/main/java/org/teavm/junit/WebAssemblyGCPlatformSupport.java
+++ b/tools/junit/src/main/java/org/teavm/junit/WebAssemblyGCPlatformSupport.java
@@ -188,7 +188,7 @@ class WebAssemblyGCPlatformSupport extends TestPlatformSupport<WasmGCTarget> {
                 getExtension() + "-deobfuscator.wasm");
         try {
             TestUtil.resourceToFile("org/teavm/backend/wasm/wasm-gc-runtime.js", testPath, Map.of());
-            TestUtil.resourceToFile("deobfuscator.wasm", testDeobfuscatorPath, Map.of());
+            TestUtil.resourceToFile("org/teavm/backend/wasm/deobfuscator.wasm", testDeobfuscatorPath, Map.of());
         } catch (IOException e) {
             throw new RuntimeException(e);
         }