diff --git a/classes/Notice.php b/classes/Notice.php
index 20c9c95181..4646fc6aba 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -1454,6 +1454,8 @@ class Notice extends Memcached_DataObject
             foreach ($replyProfiles as $profile) {
                 $xs->element('link', array('rel' => 'ostatus:attention',
                                            'href' => $profile->getUri()));
+                $xs->element('link', array('rel' => 'mentioned',
+                                           'href' => $profile->getUri()));
             }
             Event::handle('EndActivityAttentionProfiles', array(&$this, &$xs, $replyProfiles));
         }
@@ -1464,6 +1466,8 @@ class Notice extends Memcached_DataObject
             foreach ($groups as $group) {
                 $xs->element('link', array('rel' => 'ostatus:attention',
                                            'href' => $group->permalink()));
+                $xs->element('link', array('rel' => 'mentioned',
+                                           'href' => $group->permalink()));
             }
             Event::handle('EndActivityAttentionGroups', array(&$this, &$xs, $groups));
         }