From 1d28493a2965bda00e3845a98394de169248d897 Mon Sep 17 00:00:00 2001
From: David Knape <github@bumpslide.com>
Date: Mon, 23 Feb 2015 21:13:49 -0800
Subject: [PATCH] Added explicit reference to functions file

I was getting this error with libsass. Explicit reference to the compass functions is needed.

>> may only compare numbers
>>   Line 19  Column 14  lib/compass-mixins/lib/compass/css3/_images.scss
---
 lib/compass/css3/_images.scss | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/compass/css3/_images.scss b/lib/compass/css3/_images.scss
index cb7983c..19c27b4 100644
--- a/lib/compass/css3/_images.scss
+++ b/lib/compass/css3/_images.scss
@@ -1,5 +1,6 @@
 @import "shared";
 @import "../utilities/general/hacks";
+@import "../functions";
 
 // Background property support for vendor prefixing within values.
 @mixin background(