Missing Controller

Error: WheretobuyController could not be found.

Error: Create the class WheretobuyController below in file: app/controllers/wheretobuy_controller.php

<?php
class WheretobuyController extends AppController {

	var $name = 'Wheretobuy';
}
?>

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