--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -5,1 +5,1 @@ 
-inherit eutils gnuconfig
---
+inherit eutils gnuconfig flag-o-matic
@@ -37,0 +37,3 @@ 
+	# Filter a bad CXXFLAG
+	filter-flags "-fvisibility=hidden"
+