Missing Controller

Error: Quienes-somosController could not be found.

Error: Create the class Quienes-somosController below in file: app/controllers/quienes-somos_controller.php

<?php
class Quienes-somosController extends AppController {

	var $name = 'Quienes-somos';
}
?>

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