diff --git a/htdocs/product/liste.php b/htdocs/product/liste.php
index 37b0ea5457b..b86fb709f79 100644
--- a/htdocs/product/liste.php
+++ b/htdocs/product/liste.php
@@ -35,7 +35,9 @@ if ($action == 'update')
  *
  *
  */
-
+$page = $_GET["page"];
+$sortfield = $_GET["sortfield"];
+$sortorder = $_GET["sortorder"];
 if ($page < 0) { 
   $page = 0 ; }