diff --git a/include/class.client.php b/include/class.client.php
index 932a5bde686bea6071c23d413368c39dc1fde5b7..9a624e13c545934b7bd864551152ec05b5525c8e 100644
--- a/include/class.client.php
+++ b/include/class.client.php
@@ -53,6 +53,8 @@ implements EmailContact, ITicketUser, TemplateVariable {
     }
 
     function getVar($tag) {
+        global $cfg;
+
         switch (strtolower($tag)) {
         case 'ticket_link':
             $qstr = array();