diff --git a/voting/signals.py b/voting/signals.py
new file mode 100644
index 0000000..ddb4541
--- /dev/null
+++ b/voting/signals.py
@@ -0,0 +1,10 @@
+from django.contrib.contenttypes.models import ContentType
+from models import Vote
+
+def delete_votes(sender, **kwargs):
+    """
+    Delete all votes on the sender. Used in signals.
+    E.g. models.signals.post_delete(delete_votes, sender=YourModel)
+    """
+    ctype = ContentType.objects.get_for_model(sender)
+    Vote.objects.filter(content_type=ctype, object_id=kwargs['instance'].id).delete()