Missing Controller

Error: YellowBilledDuckController could not be found.

Error: Create the class YellowBilledDuckController below in file: app/controllers/yellow_billed_duck_controller.php

<?php
class YellowBilledDuckController extends AppController {

	var $name = 'YellowBilledDuck';
}
?>

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