diff --git a/java/execution/impl/src/com/intellij/execution/ui/ClassBrowser.java b/java/execution/impl/src/com/intellij/execution/ui/ClassBrowser.java
index d12493b78e79..586ad573b57c 100644
--- a/java/execution/impl/src/com/intellij/execution/ui/ClassBrowser.java
+++ b/java/execution/impl/src/com/intellij/execution/ui/ClassBrowser.java
@@ -128,7 +128,7 @@ public abstract class ClassBrowser extends BrowseModuleValueActionListener {
     };
   }
 
-  private abstract static class MainClassBrowser extends ClassBrowser {
+  public abstract static class MainClassBrowser extends ClassBrowser {
     protected final Project myProject;
     private final ConfigurationModuleSelector myModuleSelector;