From a463398a8b30454e532029d67fc481ee5b71b25a Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Fri, 14 Jun 2013 11:09:23 -0500
Subject: [PATCH] Fix constant reference

---
 Library/Homebrew/extend/ENV.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb
index 77ed6b8d0f..b266699079 100644
--- a/Library/Homebrew/extend/ENV.rb
+++ b/Library/Homebrew/extend/ENV.rb
@@ -484,8 +484,8 @@ class << ENV
       self['FC'] = which 'gfortran'
       self['F77'] = self['FC']
 
-      FC_FLAG_VARS.each {|key| self[key] = cflags}
-      set_cpu_flags(FC_FLAG_VARS)
+      HomebrewEnvExtension::FC_FLAG_VARS.each {|key| self[key] = cflags}
+      set_cpu_flags(HomebrewEnvExtension::FC_FLAG_VARS)
     else
       onoe <<-EOS
 This formula requires a fortran compiler, but we could not find one by