1 files changed, 4 insertions, 1 deletions
diff --git a/JavaScriptCore/runtime/MathObject.h b/JavaScriptCore/runtime/MathObject.h
index fee5ec5..7f474b8 100644
--- a/JavaScriptCore/runtime/MathObject.h
+++ b/JavaScriptCore/runtime/MathObject.h
@@ -37,8 +37,11 @@ namespace JSC {
 
         static PassRefPtr<Structure> createStructure(JSValue prototype)
         {
-            return Structure::create(prototype, TypeInfo(ObjectType, HasDefaultMark | HasDefaultGetPropertyNames));
+            return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags));
         }
+
+    protected:
+        static const unsigned StructureFlags = OverridesGetOwnPropertySlot | JSObject::StructureFlags;
     };
 
 } // namespace JSC