diff --git a/README.md b/README.md
index 9f1a0a8..67d16cc 100644
--- a/README.md
+++ b/README.md
@@ -441,6 +441,7 @@ See also [Foreign Function Interface](https://doc.rust-lang.org/book/first-editi
   * [rustr/rustr](https://github.com/rustr/rustr) — use Rust from R, and use R in Rust [<img src="https://api.travis-ci.org/rustr/rustr.svg?branch=master">](https://travis-ci.org/rustr/rustr)
 * Ruby
   * [d-unseductable/ruru](https://github.com/d-unseductable/ruru) — native Ruby extensions written in Rust [<img src="https://api.travis-ci.org/d-unseductable/ruru.svg?branch=master">](https://travis-ci.org/d-unseductable/ruru)
+  * [danielpclark/rutie](https://github.com/danielpclark/rutie) — native Ruby extensions written in Rust and vice versa [![Build Status](https://api.travis-ci.org/danielpclark/rutie.svg?branch=master)](https://travis-ci.org/danielpclark/rutie)
   * [tildeio/helix](https://github.com/tildeio/helix) — write Ruby classes in Rust [<img src="https://api.travis-ci.org/tildeio/helix.svg?branch=master">](https://travis-ci.org/tildeio/helix)
 * Web Assembly
   * [rustwasm/wasm-pack](https://github.com/rustwasm/wasm-pack) — :package: :sparkles: pack up the wasm and publish it to npm! [<img src="https://api.travis-ci.org/rustwasm/wasm-pack.svg?branch=master">](https://travis-ci.org/rustwasm/wasm-packn)