From e0b71dd6b3bac9596356377ec81608358fd1ca08 Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Thu, 18 Oct 2012 13:05:02 -0700
Subject: [PATCH] configure: note dep on head.

---
 configure | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index 3ff72afe67f..c275b1a096a 100755
--- a/configure
+++ b/configure
@@ -187,6 +187,7 @@ need_cmd cmp
 need_cmd mkdir
 need_cmd printf
 need_cmd cut
+need_cmd head
 need_cmd grep
 need_cmd xargs
 need_cmd cp