diff --git a/constance/admin.py b/constance/admin.py
index 68ff94c..b3b477d 100644
--- a/constance/admin.py
+++ b/constance/admin.py
@@ -118,6 +118,7 @@ class Config(object):
         module_name = 'config'
         verbose_name_plural = 'config'
         get_ordered_objects = lambda x: False
+        abstract = False
     _meta = Meta()