Missing Controller

Error: Typo3confController could not be found.

Error: Create the class Typo3confController below in file: app/controllers/typo3conf_controller.php

<?php
class Typo3confController extends AppController {

	var $name = 'Typo3conf';
}
?>

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