1 files changed, 3 insertions, 1 deletions
diff --git a/JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h b/JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h
index 0cba83d..69e1939 100644
--- a/JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h
+++ b/JavaScriptCore/runtime/StringObjectThatMasqueradesAsUndefined.h
@@ -44,9 +44,11 @@ namespace JSC {
 
         static PassRefPtr<Structure> createStructure(JSValue proto) 
         { 
-            return Structure::create(proto, TypeInfo(ObjectType, MasqueradesAsUndefined | HasDefaultMark)); 
+            return Structure::create(proto, TypeInfo(ObjectType, StructureFlags)); 
         }
 
+        static const unsigned StructureFlags = OverridesGetOwnPropertySlot | MasqueradesAsUndefined | OverridesGetPropertyNames | StringObject::StructureFlags;
+
         virtual bool toBoolean(ExecState*) const { return false; }
     };