Missing Controller

Error: MarkusPiersonController could not be found.

Error: Create the class MarkusPiersonController below in file: public_html/controllers/markus_pierson_controller.php

<?php
class MarkusPiersonController extends AppController {

	var $name = 'MarkusPierson';
}
?>

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