Missing Controller

Error: Prosa1011Controller could not be found.

Error: Create the class Prosa1011Controller below in file: app/controllers/prosa1011_controller.php

<?php
class Prosa1011Controller extends AppController {

	var $name = 'Prosa1011';
}
?>

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