diff --git a/js/titlebar-notifications.js b/js/titlebar-notifications.js
index 329c8812..4a94f251 100644
--- a/js/titlebar-notifications.js
+++ b/js/titlebar-notifications.js
@@ -1,3 +1,17 @@
+/*
+ * titlebar-notifications.js
+ * https://github.com/vichan-devel/Tinyboard/blob/master/js/titlebar-notifications.js
+ *
+ * Released under the MIT license
+ * Copyright (c) 2014 Marcin Łabanowski <marcin@6irc.net>
+ *
+ * Usage:
+ *   $config['additional_javascript'][] = 'js/titlebar-notifications.js';
+ *   #$config['additional_javascript'][] = 'js/auto-reload.js';
+ *   #$config['additional_javascript'][] = 'js/watch.js';
+ *
+ */
+
 var orig_title = document.title;
 
 $(function(){