diff --git a/e107_languages/English/admin/lan_userclass2.php b/e107_languages/English/admin/lan_userclass2.php
index 9401dab04..071b5752d 100644
--- a/e107_languages/English/admin/lan_userclass2.php
+++ b/e107_languages/English/admin/lan_userclass2.php
@@ -103,10 +103,9 @@ define("UCSLAN_87", "Recently joined users");
 define("UCSLAN_88", "Identified search bots");
 define("UCSLAN_89", "Checked classes are members of the group");
 define("UCSLAN_90", "You can't edit certain system user classes!");
-//define("UCSLAN_91", "");//NOT USED
-
+define("UCSLAN_91", "Class Structure");
 
 //define("UCSLAN_UPDATE", "Update");//NOT USED ... LAN_UPDATE
 
 
-?>
\ No newline at end of file
+?>