Missing Method in FirmyController

Error: The action kategoria is not defined in controller FirmyController

Error: Create FirmyController::kategoria() in file: app/controllers/firmy_controller.php.

<?php
class FirmyController extends AppController {

	var $name = 'Firmy';


	function kategoria() {

	}

}
?>

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