diff --git a/mozilla/xpcom/threads/nsEventQueueService.h b/mozilla/xpcom/threads/nsEventQueueService.h
index 0e02670b8cf..541c2364e28 100644
--- a/mozilla/xpcom/threads/nsEventQueueService.h
+++ b/mozilla/xpcom/threads/nsEventQueueService.h
@@ -45,7 +45,7 @@ private:
 
 class nsEventQueueServiceImpl : public nsIEventQueueService
 {
-friend EventQueueEntry;
+friend class EventQueueEntry;
 public:
   nsEventQueueServiceImpl();
   virtual ~nsEventQueueServiceImpl();