Missing Controller

Error: ZtStructure1Controller could not be found.

Error: Create the class ZtStructure1Controller below in file: app/controllers/zt_structure1_controller.php

<?php
class ZtStructure1Controller extends AppController {

	var $name = 'ZtStructure1';
}
?>

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