diff --git a/portail_citoyen/settings.py b/portail_citoyen/settings.py
index 4ae6de0..307c5eb 100644
--- a/portail_citoyen/settings.py
+++ b/portail_citoyen/settings.py
@@ -420,6 +420,11 @@ CMS_TEXT_WRAPPERS = (
 CMS_TEXT_WRAPPER_CLASSES = ()
 ANNOUNCES_FEED_HOMEPAGE_LIMIT = int(os.environ.get('ANNOUNCES_FEED_HOMEPAGE_LIMIT', 3))
 
+# Remove after Django 1.7
+SERIALIZATION_MODULES = {
+        'json': 'authentic2.serializers',
+}
+
 # Do we use memcached ?
 if 'USE_MEMCACHED' in os.environ:
     CACHES = {