diff --git a/plugins/OStatus/actions/usersalmon.php b/plugins/OStatus/actions/usersalmon.php
index ea5262aa3b..fd7b12317d 100644
--- a/plugins/OStatus/actions/usersalmon.php
+++ b/plugins/OStatus/actions/usersalmon.php
@@ -43,7 +43,9 @@ class UsersalmonAction extends SalmonAction
         if (!empty($this->activity->context->replyToID)) {
             try {
                 $notice = Notice::getByUri($this->activity->context->replyToID);
+                common_debug('Referenced Notice object found with URI: '.$notice->getUri());
             } catch (NoResultException $e) {
+                common_debug('Referenced Notice object NOT found with URI: '.$this->activity->context->replyToID);
                 $notice = false;
             }
         }