Missing Controller

Error: AktualnosciController could not be found.

Error: Create the class AktualnosciController below in file: app/controllers/aktualnosci_controller.php

<?php
class AktualnosciController extends AppController {

	var $name = 'Aktualnosci';
}
?>

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