diff --git a/mozilla/editor/libeditor/html/TypeInState.h b/mozilla/editor/libeditor/html/TypeInState.h
index fbd63f280f9..c146cf0ae1b 100644
--- a/mozilla/editor/libeditor/html/TypeInState.h
+++ b/mozilla/editor/libeditor/html/TypeInState.h
@@ -68,7 +68,7 @@ public:
   void Reset();
   virtual ~TypeInState();
 
-  nsresult TypeInState::UpdateSelState(nsISelection *aSelection);
+  nsresult UpdateSelState(nsISelection *aSelection);
   NS_IMETHOD NotifySelectionChanged(nsIDOMDocument *aDoc, nsISelection *aSel, short aReason);
 
   nsresult SetProp(nsIAtom *aProp);