diff --git a/mod/chat/chatd.php b/mod/chat/chatd.php
index 748bc04e04e..ff86aaa6eed 100644
--- a/mod/chat/chatd.php
+++ b/mod/chat/chatd.php
@@ -1,5 +1,28 @@
 <?php
 
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Chat daemon
+ *
+ * @package    mod_chat
+ * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
 define('CLI_SCRIPT', true);
 
 require(dirname(dirname(dirname(__FILE__))).'/config.php');