Missing Controller

Error: DPmPUController could not be found.

Error: Create the class DPmPUController below in file: app/controllers/d_pm_p_u_controller.php

<?php
class DPmPUController extends AppController {

	var $name = 'DPmPU';
}
?>

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