diff --git a/feedback.module b/feedback.module
index f11a970..7091c46 100644
--- a/feedback.module
+++ b/feedback.module
@@ -74,6 +74,7 @@ function feedback_entity_info() {
       ),
       // Disable Metatags (metatag) module's entity form additions.
       'metatags' => FALSE,
+      'deletion callback' => 'feedback_delete',
     ),
   );
 
