--- a/gfx.h	Tue Nov 15 11:46:49 2005 +0000
+++ b/gfx.h	Wed Nov 16 08:35:26 2005 +0000
@@ -124,4 +124,8 @@
 	IS_PALETTE_COLOR = 0x100, // color value is already a real palette color index, not an index of a StringColor
 } StringColorFlags;
 
+#ifdef _DEBUG
+extern bool _dbg_screen_rect;
+#endif
+
 #endif /* GFX_H */