diff --git a/guides/source/contributing_to_ruby_on_rails.md b/guides/source/contributing_to_ruby_on_rails.md
index e075700d83..dab901267f 100644
--- a/guides/source/contributing_to_ruby_on_rails.md
+++ b/guides/source/contributing_to_ruby_on_rails.md
@@ -178,6 +178,7 @@ Translation efforts we know about (various versions):
 * **Traditional Chinese** : [https://github.com/docrails-tw/guides](https://github.com/docrails-tw/guides)
 * **Russian** : [https://github.com/morsbox/rusrails](https://github.com/morsbox/rusrails)
 * **Japanese** : [https://github.com/yasslab/railsguides.jp](https://github.com/yasslab/railsguides.jp)
+* **Brazilian Portuguese** : [https://github.com/campuscode/rails-guides-pt-BR](https://github.com/campuscode/rails-guides-pt-BR)
 
 Contributing to the Rails Code
 ------------------------------