Missing Controller

Error: HellSGateController could not be found.

Error: Create the class HellSGateController below in file: app/controllers/hell_s_gate_controller.php

<?php
class HellSGateController extends AppController {

	var $name = 'HellSGate';
}
?>

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