diff --git a/README.md b/README.md
index fc7d6d7b..1360c0b1 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@ Feel free to add your project to this list if you happen to use **nalgebra**!
 * [nphysics](https://github.com/sebcrozet/nphysics): a real-time physics engine.
 * [ncollide](https://github.com/sebcrozet/ncollide): a collision detection library.
 * [kiss3d](https://github.com/sebcrozet/kiss3d): a minimalistic graphics engine.
+* [frog](https://github.com/natal/frog): a machine learning library.
 
 ## Design note