diff --git a/modules/system.views.inc b/modules/system.views.inc
index d49385c..611c1ec 100644
--- a/modules/system.views.inc
+++ b/modules/system.views.inc
@@ -268,6 +268,7 @@ function system_views_data() {
       'base' => 'file_managed',
       'base field' => 'fid',
       'relationship field' => 'fid',
+      'extra' => array(array('table' => 'file_usage', 'field' => 'type', 'operator' => '=', 'value' => 'node')),
     ),
   );