diff --git a/worf/serializers.py b/worf/serializers.py
index 01142a0..a5c37da 100644
--- a/worf/serializers.py
+++ b/worf/serializers.py
@@ -1,4 +1,5 @@
 import marshmallow
+from marshmallow.decorators import *  # noqa: F401, F403
 
 from django.core.exceptions import ImproperlyConfigured
 from django.db.models.fields.files import FieldFile