diff --git a/setup.py b/setup.py
index 617f95bc..60c4fc73 100755
--- a/setup.py
+++ b/setup.py
@@ -109,6 +109,7 @@ setup(name='passerelle',
             'unidecode',
             'paramiko',
             'pdfrw',
+            'httplib2',
         ],
         cmdclass={
             'build': build,