diff --git a/classlib/src/main/java/org/teavm/classlib/impl/console/JSStdoutPrintStream.java b/classlib/src/main/java/org/teavm/classlib/impl/console/JSStdoutPrintStream.java
index 9707e83f6..76f2de9eb 100644
--- a/classlib/src/main/java/org/teavm/classlib/impl/console/JSStdoutPrintStream.java
+++ b/classlib/src/main/java/org/teavm/classlib/impl/console/JSStdoutPrintStream.java
@@ -24,7 +24,7 @@ public class JSStdoutPrintStream extends JsConsolePrintStream {
     public void print(String s) {
         if (PlatformDetector.isWebAssemblyGC()) {
             for (int i = 0; i < s.length(); ++i) {
-                WasmGCSupport.putCharStderr(s.charAt(i));
+                WasmGCSupport.putCharStdout(s.charAt(i));
             }
         } else {
             writeJs(s);
diff --git a/core/src/main/java/org/teavm/backend/wasm/generate/gc/WasmGCDeclarationsGenerator.java b/core/src/main/java/org/teavm/backend/wasm/generate/gc/WasmGCDeclarationsGenerator.java
index 489ecfa1f..391409805 100644
--- a/core/src/main/java/org/teavm/backend/wasm/generate/gc/WasmGCDeclarationsGenerator.java
+++ b/core/src/main/java/org/teavm/backend/wasm/generate/gc/WasmGCDeclarationsGenerator.java
@@ -125,10 +125,11 @@ public class WasmGCDeclarationsGenerator {
     }
 
     public void contributeToInitializer(WasmFunction function) {
-        classGenerator.contributeToInitializer(function);
         var contributors = List.of(classGenerator, classGenerator.strings);
         for (var contributor : contributors) {
             contributor.contributeToInitializerDefinitions(function);
+        }
+        for (var contributor : contributors) {
             contributor.contributeToInitializer(function);
         }
     }
diff --git a/core/src/main/java/org/teavm/backend/wasm/generate/gc/strings/WasmGCStringPool.java b/core/src/main/java/org/teavm/backend/wasm/generate/gc/strings/WasmGCStringPool.java
index 49091e65a..dea33a1a8 100644
--- a/core/src/main/java/org/teavm/backend/wasm/generate/gc/strings/WasmGCStringPool.java
+++ b/core/src/main/java/org/teavm/backend/wasm/generate/gc/strings/WasmGCStringPool.java
@@ -81,7 +81,7 @@ public class WasmGCStringPool implements WasmGCStringProvider, WasmGCInitializer
             if (nextCharArrayFunction == null) {
                 initNextCharArrayFunction();
             }
-            binaryWriter.writeInt32(string.length());
+            binaryWriter.writeLEB(string.length());
             binaryWriter.writeBytes(string.getBytes(StandardCharsets.UTF_8));
             var globalName = "teavm_java_string_" + stringMap.size();
             var globalType = standardClasses.stringClass().getType();
diff --git a/core/src/main/java/org/teavm/backend/wasm/generators/gc/WasmGCStringPoolGenerator.java b/core/src/main/java/org/teavm/backend/wasm/generators/gc/WasmGCStringPoolGenerator.java
index 86eccd6ba..d4512ca8a 100644
--- a/core/src/main/java/org/teavm/backend/wasm/generators/gc/WasmGCStringPoolGenerator.java
+++ b/core/src/main/java/org/teavm/backend/wasm/generators/gc/WasmGCStringPoolGenerator.java
@@ -20,11 +20,15 @@ import org.teavm.backend.wasm.model.WasmGlobal;
 import org.teavm.backend.wasm.model.WasmLocal;
 import org.teavm.backend.wasm.model.WasmType;
 import org.teavm.backend.wasm.model.expression.WasmGetGlobal;
+import org.teavm.backend.wasm.model.expression.WasmGetLocal;
 import org.teavm.backend.wasm.model.expression.WasmInt32Constant;
+import org.teavm.backend.wasm.model.expression.WasmInt32Subtype;
 import org.teavm.backend.wasm.model.expression.WasmIntBinary;
 import org.teavm.backend.wasm.model.expression.WasmIntBinaryOperation;
 import org.teavm.backend.wasm.model.expression.WasmIntType;
+import org.teavm.backend.wasm.model.expression.WasmLoadInt32;
 import org.teavm.backend.wasm.model.expression.WasmReturn;
+import org.teavm.backend.wasm.model.expression.WasmSetGlobal;
 import org.teavm.backend.wasm.model.expression.WasmSetLocal;
 import org.teavm.model.MethodReference;
 
@@ -38,9 +42,11 @@ public class WasmGCStringPoolGenerator implements WasmGCCustomGenerator {
         var resultLocal = new WasmLocal(WasmType.INT32);
         function.add(resultLocal);
 
+        function.getBody().add(new WasmSetLocal(resultLocal, new WasmLoadInt32(1, new WasmGetGlobal(pointer),
+                WasmInt32Subtype.UINT8)));
         var increment = new WasmIntBinary(WasmIntType.INT32, WasmIntBinaryOperation.ADD,
                 new WasmGetGlobal(pointer), new WasmInt32Constant(1));
-        function.getBody().add(new WasmSetLocal(resultLocal, increment));
-        function.getBody().add(new WasmReturn(new WasmGetGlobal(pointer)));
+        function.getBody().add(new WasmSetGlobal(pointer, increment));
+        function.getBody().add(new WasmReturn(new WasmGetLocal(resultLocal)));
     }
 }
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 39647bf3e..605296bf0 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
@@ -477,6 +477,23 @@ public class WasmBinaryRenderer {
             section.writeBytes(payload);
         }
 
+        var globals = module.globals.stream()
+                .filter(g -> g.getName() != null)
+                .collect(Collectors.toList());
+        if (!globals.isEmpty()) {
+            var globalsSubsection = new WasmBinaryWriter();
+            globalsSubsection.writeLEB(globals.size());
+            for (var global : globals) {
+                globalsSubsection.writeLEB(module.globals.indexOf(global));
+                globalsSubsection.writeAsciiString(global.getName());
+            }
+
+            payload = globalsSubsection.getData();
+            section.writeLEB(7);
+            section.writeLEB(payload.length);
+            section.writeBytes(payload);
+        }
+
         writeSection(SECTION_UNKNOWN, "name", section.getData());
     }