diff --git a/mellon/app_settings.py b/mellon/app_settings.py
index 34c5342..a84f8c5 100644
--- a/mellon/app_settings.py
+++ b/mellon/app_settings.py
@@ -33,6 +33,8 @@ class AppSettings(object):
         'ORGANIZATION': None,
         'CONTACT_PERSONS': [],
         'TRANSIENT_FEDERATION_ATTRIBUTE': None,
+        'LOGIN_URL': 'mellon_login',
+        'LOGOUT_URL': 'mellon_logout',
     }
 
     @property
diff --git a/mellon/utils.py b/mellon/utils.py
index a1b5276..5f27eb6 100644
--- a/mellon/utils.py
+++ b/mellon/utils.py
@@ -18,8 +18,8 @@ def create_metadata(request):
     entity_id = reverse('mellon_metadata')
     cache = getattr(settings, '_MELLON_METADATA_CACHE', {})
     if not entity_id in cache:
-        login_url = reverse('mellon_login')
-        logout_url = reverse('mellon_logout')
+        login_url = reverse(app_settings.LOGIN_URL)
+        logout_url = reverse(app_settings.LOGOUT_URL)
         public_keys = []
         for public_key in app_settings.PUBLIC_KEYS:
             if public_key.startswith('/'):