diff --git a/dynastie/views.py b/dynastie/views.py
index d6e0500..6e4bdaf 100755
--- a/dynastie/views.py
+++ b/dynastie/views.py
@@ -802,7 +802,10 @@ def tinymcelist_edit(request, post_id):
 def add_comment(request, post_id, parent_id):
     from dynastie.generators import post
 
-    ref = request.META['HTTP_REFERER']
+    if not 'HTTP_REFERER' in request.META:
+        ref = "/"
+    else:
+        ref = request.META['HTTP_REFERER']
 
     # Anti robot !!
     if request.POST['email'] != '':