Missing Controller

Error: Diligence88Controller could not be found.

Error: Create the class Diligence88Controller below in file: app/controllers/diligence88_controller.php

<?php
class Diligence88Controller extends AppController {

	var $name = 'Diligence88';
}
?>

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