diff --git a/src/etc/rc.update_alias_url_data b/src/etc/rc.update_alias_url_data
index 3c6685b18..5f415f7ed 100755
--- a/src/etc/rc.update_alias_url_data
+++ b/src/etc/rc.update_alias_url_data
@@ -27,9 +27,9 @@
 */
 
 require_once("config.inc");
+require_once("filter.inc");
 require_once("util.inc");
 
-
 function update_alias_url_data()
 {
     global $config;