diff --git a/interface/lib/classes/listform_actions.inc.php b/interface/lib/classes/listform_actions.inc.php
index 6c707fc5db99273f318771b5eb620f5e2bb362b7..9c3e4b3dd68fd52598fd7eeea9b2d4914e02241c 100644
--- a/interface/lib/classes/listform_actions.inc.php
+++ b/interface/lib/classes/listform_actions.inc.php
@@ -33,8 +33,9 @@ class listform_actions {
 	private $id;
 	public $idx_key;
 	public $DataRowColor;
-	public  $SQLExtWhere = '';
-	public  $SQLOrderBy = '';
+	public $SQLExtWhere = '';
+	public $SQLOrderBy = '';
+	public $SQLExtSelect = '';
 	
 	public function onLoad()
     {