diff --git a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/listUsersBL.php b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/listUsersBL.php
index 12216c5..1c7d4cb 100644
--- a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/listUsersBL.php
+++ b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/listUsersBL.php
@@ -23,10 +23,8 @@ if (checkSession()) {
     require_once("$default->fileSystemRoot/lib/visualpatterns/PatternTableSqlQuery.inc");    
     require_once("$default->fileSystemRoot/lib/visualpatterns/PatternBrowsableSearchResults.inc");
     require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListBox.inc");    
-    require_once("$default->fileSystemRoot/lib/discussions/DiscussionThread.inc");  
-    require_once("$default->fileSystemRoot/lib/discussions/DiscussionComment.inc");   
     require_once("$default->fileSystemRoot/presentation/Html.inc");
-	
+
 	
     $oPatternCustom = & new PatternCustom();