# Feature: Comment Threading This is an experimental feature as per September 2013. See [this ticket](https://github.com/silverstripe/silverstripe-comments/issues/28) for more info. ## Installation Add the following lines to your `_config.php` (if this feature gets accepted, we'll find a better way of configuring this): Commenting::add('Comment'); Commenting::set_config_value('Comment', 'experimental_commentthreading', true); Commenting::set_config_value('SiteTree', 'experimental_commentthreading', true); ## Screenshot ![Comment Threading](_images/CommentThreading.png)