Index: Source/core/events/MessageEvent.h |
diff --git a/Source/core/events/MessageEvent.h b/Source/core/events/MessageEvent.h |
index 0adabec93bc65ea024e3abce4379b77b45dfd38c..b947be9b45c066ec4acafe0b10351eb0ea77ffca 100644 |
--- a/Source/core/events/MessageEvent.h |
+++ b/Source/core/events/MessageEvent.h |
@@ -113,6 +113,8 @@ public: |
void entangleMessagePorts(ExecutionContext*); |
+ virtual void trace(Visitor*) OVERRIDE; |
+ |
private: |
MessageEvent(); |
MessageEvent(const AtomicString&, const MessageEventInit&); |