From 9108e3956c3bd689ad27b8c2f156c8593251f965 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Sun, 19 Sep 2010 10:26:01 -0700
Subject: [PATCH] Allow :build dependencies.

---
 Library/Homebrew/formula.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 6a382383bc..d6a536f5f7 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -528,7 +528,7 @@ EOF
         case value
         when :python, :perl, :ruby, :jruby
           @external_deps[value] << key
-        when :optional, :recommended
+        when :optional, :recommended, :build
           @deps << key
         else
           raise "Unsupported dependency type #{value}"