diff --git a/README.md b/README.md
index 1968918..6a56bd8 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 
 ## Ruby:
 * [Build Instagram From Scratch with Ruby on Rails](https://www.dropbox.com/s/9vq430e9s3q7pu8/Let%27s%20Build%20Instagram%20with%20Ruby%20on%20Rails%20-%20Free%20Edition.pdf?dl=0)
+* [Build a CMS with Ruby on Rails](https://pchm.co/posts/tutorial-how-to-build-a-cms-in-ruby-on-rails)
 
 ## Haskell:
 * [Write You a Haskell - Build a modern functional compiler](http://dev.stephendiehl.com/fun/)