diff --git a/README.md b/README.md
index 0f6eb72..9872b8d 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,9 @@ Python client API wrapper for [DUSKEN](http://git.neuf.no/?p=dusken.git).
 Inspired by [trello](https://pypi.python.org/pypi/trello).
 
 See example.py to get started.
+
+# TODO
+
+Fix DuskenAuthBackend for django
+
+https://developers.google.com/accounts/docs/OAuth2WebServer#refresh
diff --git a/pydusken/authentication.py b/pydusken/authentication.py
index 386b1c2..09856d7 100644
--- a/pydusken/authentication.py
+++ b/pydusken/authentication.py
@@ -36,6 +36,7 @@ class DuskenBackend(object):
         user.save()
 
     def authenticate(self, username=None, password=None):
+        # TODO you are here
         # Check the username/password and return a User. Username can be an email
         is_using_email = self._is_using_email(username)
         try: