--- firefox-16.0.1.ebuild.original	2012-10-23 21:18:52.937219245 +0200
+++ firefox-16.0.1.ebuild.original	2012-10-23 21:19:05.885232416 +0200
@@ -68,7 +68,7 @@ 
 	virtual/pkgconfig
 	pgo? (
 		=dev-lang/python-2*[sqlite]
-		>=sys-devel/gcc-4.5 )
+		>=sys-devel/gcc-4.6 )
 	webm? ( x86? ( ${ASM_DEPEND} )
 		amd64? ( ${ASM_DEPEND} )
 		virtual/opengl )"