diff --git a/setup.py b/setup.py
index 0bafd12a0129119551054f7d18f0d239dcb669ad..26e7228bb904122345a50f1fab9fa05b93a14739 100644
--- a/setup.py
+++ b/setup.py
@@ -53,6 +53,7 @@ setup(
         'view_sample.py = bob.bio.vein.script.view_sample:main',
         'blame.py = bob.bio.vein.script.blame:main',
         'markdet.py = bob.bio.vein.script.markdet:main',
+        'watershed_mask.py = bob.bio.vein.script.watershed_mask:main',
         ]
       },