diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/TTemplateCollections.java b/classlib/src/main/java/org/teavm/classlib/java/util/TTemplateCollections.java
index ed7ad959e..d9c36c79f 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/TTemplateCollections.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/TTemplateCollections.java
@@ -23,16 +23,16 @@ import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
-class TTemplateCollections {
+public final class TTemplateCollections {
 
     private TTemplateCollections() {
     }
 
-    static class ImmutableArrayList<T> extends AbstractImmutableList<T> implements RandomAccess {
+    public static class ImmutableArrayList<T> extends AbstractImmutableList<T> implements RandomAccess {
         private final T[] list;
 
         @SafeVarargs
-        ImmutableArrayList(T... list) {
+        public ImmutableArrayList(T... list) {
             this.list = list;
         }
 
diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/stream/TStream.java b/classlib/src/main/java/org/teavm/classlib/java/util/stream/TStream.java
index 5e682638b..0e32bb9f6 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/stream/TStream.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/stream/TStream.java
@@ -16,6 +16,7 @@
 package org.teavm.classlib.java.util.stream;
 
 import java.util.Comparator;
+import java.util.List;
 import java.util.Optional;
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
@@ -29,6 +30,7 @@ import java.util.function.ToDoubleFunction;
 import java.util.function.ToIntFunction;
 import java.util.function.ToLongFunction;
 import java.util.function.UnaryOperator;
+import org.teavm.classlib.java.util.TTemplateCollections;
 import org.teavm.classlib.java.util.stream.impl.TArrayStreamImpl;
 import org.teavm.classlib.java.util.stream.impl.TEmptyStreamImpl;
 import org.teavm.classlib.java.util.stream.impl.TGenerateStream;
@@ -150,4 +152,9 @@ public interface TStream<T> extends TBaseStream<T, TStream<T>> {
             return new TGenericConcatStream<>(a, b);
         }
     }
+
+    @SuppressWarnings("unchecked")
+    default List<T> toList() {
+        return (List<T>) new TTemplateCollections.ImmutableArrayList<>(toArray());
+    }
 }
diff --git a/tests/src/test/java/org/teavm/classlib/java/util/stream/StreamTest.java b/tests/src/test/java/org/teavm/classlib/java/util/stream/StreamTest.java
index 5f88205db..8b65eb717 100644
--- a/tests/src/test/java/org/teavm/classlib/java/util/stream/StreamTest.java
+++ b/tests/src/test/java/org/teavm/classlib/java/util/stream/StreamTest.java
@@ -20,6 +20,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 import static org.teavm.classlib.java.util.stream.Helper.appendNumbersTo;
 import static org.teavm.classlib.java.util.stream.Helper.testDoubleStream;
 import static org.teavm.classlib.java.util.stream.Helper.testIntStream;
@@ -29,6 +30,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Spliterator;
 import java.util.function.Function;
 import java.util.stream.DoubleStream;
@@ -400,4 +402,42 @@ public class StreamTest {
         Stream.of(1, 2, 3, 4, 0, 5, 6).takeWhile(i -> i < 4).filter(i -> i % 2 != 0).forEach(sb::append);
         assertEquals("13", sb.toString());
     }
+
+    @Test
+    public void toList() {
+        List<Integer> list = Stream.of(1, 2, 3, 4, 5).filter(i -> i % 2 == 0).toList();
+        assertEquals(Arrays.asList(2, 4), list);
+        try {
+            list.add(23);
+            fail("UOE expected on list.add");
+        } catch (UnsupportedOperationException e) {
+            // ok
+        }
+        try {
+            list.set(0, 23);
+            fail("UOE expected on list.set");
+        } catch (UnsupportedOperationException e) {
+            // ok
+        }
+        try {
+            list.remove(0);
+            fail("UOE expected on list.remove");
+        } catch (UnsupportedOperationException e) {
+            // ok
+        }
+        try {
+            list.clear();
+            fail("UOE expected on list.clear");
+        } catch (UnsupportedOperationException e) {
+            // ok
+        }
+        Iterator<Integer> iter = list.iterator();
+        iter.next();
+        try {
+            iter.remove();
+            fail("UOE expected on iterator.remove");
+        } catch (UnsupportedOperationException e) {
+            // ok
+        }
+    }
 }
\ No newline at end of file