diff --git a/user/test/com/google/gwt/user/client/rpc/InheritanceTestServiceSubtypeAsync.java b/user/test/com/google/gwt/user/client/rpc/InheritanceTestServiceSubtypeAsync.java
index 79ff6aa..b377218 100644
--- a/user/test/com/google/gwt/user/client/rpc/InheritanceTestServiceSubtypeAsync.java
+++ b/user/test/com/google/gwt/user/client/rpc/InheritanceTestServiceSubtypeAsync.java
@@ -20,5 +20,5 @@
  */
 public interface InheritanceTestServiceSubtypeAsync extends
     InheritanceTestServiceAsync {
-//  public void foo(AsyncCallback callback);
+  public void foo(AsyncCallback callback);
 }