1 files changed, 17 insertions, 1 deletions
diff --git a/lib/atomnoticefeed.php b/lib/atomnoticefeed.php
index a28c9cda7..ce87ec9e6 100644
--- a/lib/atomnoticefeed.php
+++ b/lib/atomnoticefeed.php
@@ -5,12 +5,28 @@ class AtomNoticeFeed extends Atom10Feed
     function __construct($indent = true) {
         parent::__construct($indent);
 
-        // Feeds containing notice info use the Atom Threading Extensions
+        // Feeds containing notice info use these namespaces
 
         $this->addNamespace(
             'xmlns:thr',
             'http://purl.org/syndication/thread/1.0'
         );
+
+        $this->addNamespace(
+            'xmlns:georss',
+            'http://www.georss.org/georss'
+        );
+
+        $this->addNamespace(
+            'xmlns:activity',
+            'http://activitystrea.ms/spec/1.0/'
+        );
+
+        // XXX: What should the uri be?
+        $this->addNamespace(
+            'xmlns:ostatus',
+            'http://ostatus.org/schema/1.0'
+        );
     }
 
     function addEntryFromNotices($notices)