--- flagactivity.module	2010-02-24 14:05:41.000000000 -0800
+++ flagactivity.module.parent	2010-02-24 14:05:31.000000000 -0800
@@ -137,5 +137,12 @@
     $account->uid => 'author' 
   );
 
+  if ($flag->content_type == 'node') {
+    $node = node_load($content_id);
+    $target_users_roles += array(
+        $node->uid => 'parent_node_author'
+        );
+  }
+
   activity_insert($account->uid, 'flagactivity', $flag->name, $op, $data, $target_users_roles);
 }