Missing Controller

Error: DisappearingStructureController could not be found.

Error: Create the class DisappearingStructureController below in file: app/controllers/disappearing_structure_controller.php

<?php
class DisappearingStructureController extends AppController {

	var $name = 'DisappearingStructure';
}
?>

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