--- a/include/common.inc.php
+++ b/include/common.inc.php
@@ -33,6 +33,7 @@
 include_once ("common-session.inc.php");
 include_once ("common-db.inc.php");
 include_once ("common-template.inc.php");
+include_once ("common-request.inc.php");
 
 function isDebugServer()
 {