diff --git a/mozilla/xpcom/base/nsAutoPtr.h b/mozilla/xpcom/base/nsAutoPtr.h
index 874b1e319a4..b75966211ee 100644
--- a/mozilla/xpcom/base/nsAutoPtr.h
+++ b/mozilla/xpcom/base/nsAutoPtr.h
@@ -71,6 +71,10 @@ class nsAutoPtr
           delete oldPtr;
         }
 
+      // NOT IMPLEMENTED
+      nsAutoPtr( const nsAutoPtr<T>& aSmartPtr );
+      nsAutoPtr<T>& operator=( const nsAutoPtr<T>& rhs );
+
     private:
       T* mRawPtr;