--- sites/all/modules/references/references.module	Thu May 12 21:40:38 2011
+++ sites/all/modules/references/references.module	Tue Jul 19 19:52:08 2011
@@ -60,6 +60,8 @@
         'theme' => 'views_view_unformatted',
         'uses row plugin' => TRUE,
         'uses fields' => TRUE,
+        'uses options' => TRUE,
+        'uses grouping' => TRUE,
         'type' => 'references',
         'even empty' => TRUE,
       ),