diff -r a59acc683080 -r 6c78cc6bd7a6 Source/GGBLayer.h
--- a/Source/GGBLayer.h	Thu May 29 15:04:06 2008 -0700
+++ b/Source/GGBLayer.h	Thu Jul 03 17:44:30 2008 -0700
@@ -47,3 +47,6 @@
 /** Disables animations until EndDisableAnimations is called. */
 void BeginDisableAnimations(void);
 void EndDisableAnimations(void);
+
+CGColorRef GetEffectiveBackground( CALayer *layer );
+