1 files changed, 1 insertions, 1 deletions
diff --git a/JavaScriptCore/runtime/JSFunction.cpp b/JavaScriptCore/runtime/JSFunction.cpp
index ba89d04..99f8e6f 100644
--- a/JavaScriptCore/runtime/JSFunction.cpp
+++ b/JavaScriptCore/runtime/JSFunction.cpp
@@ -208,7 +208,7 @@ bool JSFunction::getOwnPropertySlot(ExecState* exec, const Identifier& propertyN
         if (!location) {
             JSObject* prototype = new (exec) JSObject(scope().globalObject()->emptyObjectStructure());
             prototype->putDirect(exec->propertyNames().constructor, this, DontEnum);
-            putDirect(exec->propertyNames().prototype, prototype, DontDelete);
+            putDirect(exec->propertyNames().prototype, prototype, DontDelete | DontEnum);
             location = getDirectLocation(propertyName);
         }