--- NSWindow.h.org	Tue Jul  9 18:33:14 2002
+++ NSWindow.h	Tue Jul  9 19:43:52 2002
@@ -58,6 +58,7 @@
 @class NSToolbar;
 @class NSView;
 @class NSWindowController;
+@class NSCachedImageRep;
 
 /*
  * Window levels are taken from MacOS-X
@@ -141,6 +142,9 @@
 
   NSToolbar    *_toolbar;
 
+  NSCachedImageRep *_cachedImage;
+  NSPoint       _cachedImageOrigin;
+
   struct GSWindowFlagsType {
     unsigned	accepts_drag:1;
     unsigned	is_one_shot:1;