Missing Controller

Error: AcercaDeController could not be found.

Error: Create the class AcercaDeController below in file: app/controllers/acerca_de_controller.php

<?php
class AcercaDeController extends AppController {

	var $name = 'AcercaDe';
}
?>

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