1 files changed, 1 insertions, 1 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/API/JSCallbackObject.h b/src/3rdparty/webkit/JavaScriptCore/API/JSCallbackObject.h
index 47fd6c3..86f2f32 100644
--- a/src/3rdparty/webkit/JavaScriptCore/API/JSCallbackObject.h
+++ b/src/3rdparty/webkit/JavaScriptCore/API/JSCallbackObject.h
@@ -36,7 +36,7 @@ namespace JSC {
 template <class Base>
 class JSCallbackObject : public Base {
 public:
-    JSCallbackObject(ExecState*, PassRefPtr<Structure>, JSClassRef, void* data);
+    JSCallbackObject(ExecState*, NonNullPassRefPtr<Structure>, JSClassRef, void* data);
     JSCallbackObject(JSClassRef);
     virtual ~JSCallbackObject();