Missing Controller

Error: StopSmokingController could not be found.

Error: Create the class StopSmokingController below in file: app/controllers/stop_smoking_controller.php

<?php
class StopSmokingController extends AppController {

	var $name = 'StopSmoking';
}
?>

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