diff --git a/setup.py b/setup.py
index ed56dc6..6b8231b 100644
--- a/setup.py
+++ b/setup.py
@@ -47,5 +47,6 @@ setup(
         'django-allauth',
         'django-allauth-cas>=1.0.0b2,<1.1',
         'django-widget-tweaks',
+        'python-ldap',
     ],
 )