diff --git a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/removeUserFromGroupBL.php b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/removeUserFromGroupBL.php
index 1afd267..764f46c 100644
--- a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/removeUserFromGroupBL.php
+++ b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/removeUserFromGroupBL.php
@@ -13,6 +13,7 @@ if (checkSession()) {
     require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListBox.inc");
     require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCreate.inc");
     require_once("removeUserFromGroupUI.inc");
+    require_once("../adminUI.inc");    
     require_once("$default->fileSystemRoot/lib/groups/Group.inc");
     require_once("$default->fileSystemRoot/lib/users/User.inc");
     require_once("$default->fileSystemRoot/lib/groups/GroupUserLink.inc");