diff --git a/README.md b/README.md
index aa202e51..8a08add7 100644
--- a/README.md
+++ b/README.md
@@ -386,6 +386,7 @@ CMS are a practical way to setup a website with many features. CMS often come wi
   * [SilverStripe](https://www.silverstripe.org) - Easy to use CMS with powerful MVC framework underlying. ([Demo](http://demo.silverstripe.org/), [Source Code](https://github.com/silverstripe)) `BSD` `PHP`
   * [Sphido](http://www.sphido.org/) - A fast, lightweight, flat file CMS for PHP. ([Source Code](https://github.com/sphido/cms)) `MIT` `PHP`
   * [SPIP](http://www.spip.net/fr) - Publication system for the Internet aimed at collaborative work, multilingual environments, and simplicity of use for web authors. ([Source Code](https://core.spip.net/projects/spip/repository)) `GPLv2` `PHP`
+  * [Subrion](http://www.subrion.org) - Subrion is a free open source content management system that allows you to build websites for any purpose. Yes, from blog to corporate mega portal. ([Demo](http://demos.subrion.com), [Source Code](https://github.com/intelliants/subrion)) `GPLv3` `PHP`
   * [Textpattern](http://textpattern.com/) - A flexible, elegant and easy-to-use CMS. ([Demo](http://textpattern.co/demo), [Source Code](https://github.com/textpattern/textpattern)) `GPLv2` `PHP`
   * [TYPO3](https://typo3.org/) - A powerful and advanced CMS with a large community. ([Source Code](https://github.com/TYPO3/TYPO3.CMS)) `GPLv2` `PHP`
   * [Wordpress](https://wordpress.org/) - The worlds most-used blogging and CMS engine. ([Source code mirror](https://github.com/WordPress/WordPress)) `GPLv2`
@@ -1200,3 +1201,4 @@ The list of contributors can be found below
     1	stevesbrain <stevesbrain@users.noreply.github.com>
     1	ttoups <ich@timotoups.de>
     1	wxcafé <wxcafe@wxcafe.net>
+