Index: Headers/AppKit/NSMenuItemCell.h
===================================================================
--- Headers/AppKit/NSMenuItemCell.h	(revision 24411)
+++ Headers/AppKit/NSMenuItemCell.h	(working copy)
@@ -60,9 +60,6 @@
      right */
   BOOL _mcell_belongs_to_popupbutton;
   char _pad2[3];
-
-@private
-  NSColor *_backgroundColor;
 }
 
 - (void)setHighlighted:(BOOL)flag;