diff --git a/index.html b/index.html
index a002dd5..afb53d1 100644
--- a/index.html
+++ b/index.html
@@ -28,6 +28,8 @@ <h2>
 
 <ul>
 <li>
+<a href="http://libatoms.github.io/QUIP">GAP</a> - Gaussian Approximation Potentials</li>
+<li>
 <a href="http://libatoms.github.io/QUIP">QUIP and quippy</a> - General-purpose library for Quantum Mechanics and Interatomic Potentials</li>
 <li>
 <a href="http://libatoms.github.io/matscipy">matscipy</a> - Python materials science tools</li>