--- mailhandler.module
+++ mailhandler.module
@@ -323,7 +323,7 @@
     if (module_hook($name, 'mailhandler_post_save')) {
       $function = $name .'_mailhandler_post_save';
       // Pass in the $nid (which could be a $cid, depending on $node->type)
-      $function($nid, $type);
+      $function($nid, $type, $node);
     }
   }