diff --git a/modules/CustomView/CustomView.php b/modules/CustomView/CustomView.php
index 85792a8b1fbdd4555982d13f50dc340105613e3c..db8bf8c97d353c0b67214672e6dd9f6172a8827a 100644
--- a/modules/CustomView/CustomView.php
+++ b/modules/CustomView/CustomView.php
@@ -13,6 +13,7 @@ require_once('include/utils/utils.php');
 require_once 'include/Webservices/Utils.php';
 
 global $adv_filter_options;
+global $mod_strings;
 
 $adv_filter_options = array("e" => "" . $mod_strings['equals'] . "",
 	"n" => "" . $mod_strings['not equal to'] . "",
@@ -2076,4 +2077,4 @@ class CustomView extends CRMEntity {
 
 }
 
-?>
\ No newline at end of file
+?>