diff --git a/adm/shop_admin/_common.php b/adm/shop_admin/_common.php
index 9a4d9e14d..e2205890d 100644
--- a/adm/shop_admin/_common.php
+++ b/adm/shop_admin/_common.php
@@ -1,4 +1,5 @@
 <?
+define('G4_IS_ADMIN', true);
 include_once ('../../common.php');
 include_once(G4_ADMIN_PATH.'/admin.lib.php');
 ?>