1 files changed, 2 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/wtf/MessageQueue.h b/Source/JavaScriptCore/wtf/MessageQueue.h
index 14100c9..7c18a0c 100644
--- a/Source/JavaScriptCore/wtf/MessageQueue.h
+++ b/Source/JavaScriptCore/wtf/MessageQueue.h
@@ -48,7 +48,8 @@ namespace WTF {
     // when messages are fetched from the queue.
     // Essentially, MessageQueue acts as a queue of OwnPtr<DataType>.
     template<typename DataType>
-    class MessageQueue : public Noncopyable {
+    class MessageQueue {
+        WTF_MAKE_NONCOPYABLE(MessageQueue);
     public:
         MessageQueue() : m_killed(false) { }
         ~MessageQueue();