Missing Method in CompaniesController

Error: The action registreer is not defined in controller CompaniesController

Error: Create CompaniesController::registreer() in file: app/controllers/companies_controller.php.

<?php
class CompaniesController extends AppController {

	var $name = 'Companies';


	function registreer() {

	}

}
?>

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