diff --git a/buffet/notification/xmpp_channel.h b/buffet/notification/xmpp_channel.h
index 73daee3..d83df48 100644
--- a/buffet/notification/xmpp_channel.h
+++ b/buffet/notification/xmpp_channel.h
@@ -35,6 +35,7 @@
 
   // Overrides from NotificationChannel.
   std::string GetName() const override;
+  bool IsConnected() const override;
   void AddChannelParameters(base::DictionaryValue* channel_json) override;
   void Start(NotificationDelegate* delegate) override;
   void Stop() override;