--- a/src/window_func.h	Tue May 06 21:07:47 2008 +0000
+++ b/src/window_func.h	Tue May 06 21:28:30 2008 +0000
@@ -13,7 +13,6 @@
 void SendWindowMessageClass(WindowClass wnd_class, int msg, int wparam, int lparam);
 
 Window *FindWindowById(WindowClass cls, WindowNumber number);
-void DeleteWindow(Window *w);
 void ChangeWindowOwner(PlayerID old_player, PlayerID new_player);
 
 void ResizeWindow(Window *w, int x, int y);