commit 3c275c75e381184fb3fa0537c4bfce50b44690e7
Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
Date:   Fri Apr 20 00:12:32 2012 -0400

    limits

diff --git a/pixman/pixman-utils.c b/pixman/pixman-utils.c
index 2ec2594..de05c0e 100644
--- a/pixman/pixman-utils.c
+++ b/pixman/pixman-utils.c
@@ -27,6 +27,7 @@
 #endif
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 
 #include "pixman-private.h"