--- src/mysql-udf-http.c.orig	2010-09-06 06:00:32.000000000 +0200
+++ src/mysql-udf-http.c	2011-10-18 16:36:37.000000000 +0200
@@ -2,6 +2,7 @@
 #include <string.h>
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <curl/curl.h>
 #include "mysql-udf-http.h"