diff --git a/mozilla/webshell/tests/viewer/nsBrowserWindow.h b/mozilla/webshell/tests/viewer/nsBrowserWindow.h
index 40e1a117984..bdee9b04a52 100644
--- a/mozilla/webshell/tests/viewer/nsBrowserWindow.h
+++ b/mozilla/webshell/tests/viewer/nsBrowserWindow.h
@@ -111,7 +111,6 @@ public:
   virtual nsresult CreateToolBar(PRInt32 aWidth);
   virtual nsresult CreateStatusBar(PRInt32 aWidth);
   void Layout(PRInt32 aWidth, PRInt32 aHeight);
-  void Destroy();
   void Back();
   void Forward();
   void GoTo(const PRUnichar* aURL);
@@ -156,6 +155,8 @@ public:
     mApp = aApp;
   }
 
+  static void CloseAllWindows();
+
   nsViewerApp* mApp;
 
   PRUint32 mChromeMask;