Missing Controller

Error: CfZKUController could not be found.

Error: Create the class CfZKUController below in file: app/controllers/cf_z_k_u_controller.php

<?php
class CfZKUController extends AppController {

	var $name = 'CfZKU';
}
?>

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