Missing Controller

Error: ArticlecategoryController could not be found.

Error: Create the class ArticlecategoryController below in file: app/controllers/articlecategory_controller.php

<?php
class ArticlecategoryController extends AppController {

	var $name = 'Articlecategory';
}
?>

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