diff --git a/extensions/mentions/src/Handlers/PostMentionsMetadataUpdater.php b/extensions/mentions/src/Handlers/PostMentionsMetadataUpdater.php
index f74eb1658..bca95865e 100755
--- a/extensions/mentions/src/Handlers/PostMentionsMetadataUpdater.php
+++ b/extensions/mentions/src/Handlers/PostMentionsMetadataUpdater.php
@@ -7,6 +7,8 @@ use Flarum\Core\Activity\ActivitySyncer;
 use Flarum\Core\Notifications\NotificationSyncer;
 use Flarum\Core\Events\PostWasPosted;
 use Flarum\Core\Events\PostWasRevised;
+use Flarum\Core\Events\PostWasHidden;
+use Flarum\Core\Events\PostWasRestored;
 use Flarum\Core\Events\PostWasDeleted;
 use Flarum\Core\Models\Post;
 use Flarum\Core\Notifications\Notifier;