From 0581532fdc68fc5b624cfa32b49c21552c90b4c2 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Wed, 27 Nov 2013 17:29:06 -0600
Subject: [PATCH] Require Formula before using it

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

diff --git a/Library/Homebrew/extend/ENV/shared.rb b/Library/Homebrew/extend/ENV/shared.rb
index 9e423ffdc3..01a7caafdb 100644
--- a/Library/Homebrew/extend/ENV/shared.rb
+++ b/Library/Homebrew/extend/ENV/shared.rb
@@ -1,3 +1,5 @@
+require 'formula'
+
 module SharedEnvExtension
   CC_FLAG_VARS = %w{CFLAGS CXXFLAGS OBJCFLAGS OBJCXXFLAGS}
   FC_FLAG_VARS = %w{FCFLAGS FFLAGS}