diff --git a/brainstorm/models.py b/brainstorm/models.py
index 008a9ba..85376d4 100644
--- a/brainstorm/models.py
+++ b/brainstorm/models.py
@@ -3,6 +3,7 @@ from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.contrib.contenttypes import generic
 from django.contrib.comments.models import Comment
+from django.db.models.signals import post_save
 
 ALLOW_ALL, REQUIRE_LOGIN, DISALLOW_ALL = range(3)
 SUBSITE_POST_STATUS = (