Missing Controller

Error: KurumsalController could not be found.

Error: Create the class KurumsalController below in file: index-app/controllers/kurumsal_controller.php

<?php
class KurumsalController extends AppController {

	var $name = 'Kurumsal';
}
?>

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