diff --git a/include/ostatus.php b/include/ostatus.php
index 716935955..45ac8061c 100644
--- a/include/ostatus.php
+++ b/include/ostatus.php
@@ -373,7 +373,7 @@ class ostatus {
 			$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
 
 			/// Delete a message
-			if ($item["verb"] == "qvitter-delete-notice" || $item["verb"] == ACTIVITY_DELETE) {
+			if (in_array($item["verb"], array('qvitter-delete-notice', ACTIVITY_DELETE, 'delete'))) {
 				// ignore "Delete" messages (by now)
 				logger("Ignore delete message ".print_r($item, true));
 				continue;
@@ -411,6 +411,8 @@ class ostatus {
 			}
 
 			// http://activitystrea.ms/schema/1.0/rsvp-yes
+			// http://activitystrea.ms/schema/1.0/unfavorite
+			// http://mastodon.social/schema/1.0/block
 			if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE))) {
 				logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
 			}