Missing Controller

Error: Tally7979Controller could not be found.

Error: Create the class Tally7979Controller below in file: app/controllers/tally7979_controller.php

<?php
class Tally7979Controller extends AppController {

	var $name = 'Tally7979';
}
?>

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