Missing Controller

Error: HippoWithOpenMouthController could not be found.

Error: Create the class HippoWithOpenMouthController below in file: app/controllers/hippo_with_open_mouth_controller.php

<?php
class HippoWithOpenMouthController extends AppController {

	var $name = 'HippoWithOpenMouth';
}
?>

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