Missing Controller

Error: Feasibility3fController could not be found.

Error: Create the class Feasibility3fController below in file: app/controllers/feasibility3f_controller.php

<?php
class Feasibility3fController extends AppController {

	var $name = 'Feasibility3f';
}
?>

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