Missing Controller

Error: Sitemap.xml.gzController could not be found.

Error: Create the class Sitemap.xml.gzController below in file: app/controllers/sitemap.xml.gz_controller.php

<?php
class Sitemap.xml.gzController extends AppController {

	var $name = 'Sitemap.xml.gz';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp