diff --git modules/user.views.inc modules/user.views.inc
index b2090c1..1c5885c 100644
--- modules/user.views.inc
+++ modules/user.views.inc
@@ -135,6 +135,9 @@ function user_views_data() {
     'filter' => array(
       'handler' => 'views_handler_filter_node_language',
     ),
+    'argument' => array(
+      'handler' => 'views_handler_argument_node_language',
+    ),
   );
 
   // picture