protected/modules/admin/controllers/TinyMceController.php

<?php
class TinyMceController extends CController
{
    public function actions()
    {
        return array(
            'compressor' => array(
                'class' => 'TinyMceCompressorAction',
                'settings' => array(
                    'compress' => true,
                    'disk_cache' => true,
                )
            ),
            'spellchecker' => array(
                'class' => 'TinyMceSpellcheckerAction',
            ),
        );
    }
}