Missing Controller

Error: M5.htmController could not be found.

Error: Create the class M5.htmController below in file: app_media/controllers/m5.htm_controller.php

<?php
class M5.htmController extends AppController {

	var $name = 'M5.htm';
}
?>

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