diff --git a/requirements.txt b/requirements.txt
index 4eff3ad6e2749acdbb9af39bbd8e6ca322a2f2e1..6692bce0eb1efa0062578f7755eea27928de0e94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,6 +12,7 @@ bob.bio.video
 bob.io.image
 bob.ip.color
 bob.ip.qualitymeasure
+bob.ip.dlib
 bob.learn.libsvm
 bob.learn.linear
 scikit-learn