Missing title for 404 page

Author: rominail

themes/root/templates/error/404.phtml

@@ -1,3 +1,6 @@
+<?php
+$this->headTitle('404 ' . $this->translate('Page not found'));
+?>
 <h1><?=$this->transEsc('An error has occurred')?></h1>
 <h2><?=$this->transEsc($this->message)?></h2>
 <?php if (isset($this->reason) && $this->reason): ?><b><?=$this->transEsc('Message')?>:</b> <?=$this->transEsc($this->reason)?><?php endif; ?>