Error using django-rest-framework-social-oauth2

I have installed and set up django-rest-framework-social-oauth2, as per instructions on: https://pypi.python.org/pypi/django-rest-framework-social-oauth2/0.0.4

I did makemigrations and migrate, but there were no extra tables... when I go to "Django administration - Site administration" and click on "Access tokens" under "Oauth2_Provider" I get the error:

Request Method: GET

Request URL: http://localhost:8000/admin/oauth2_provider/accesstoken/

Django Version: 1.8.2

Exception Type: ProgrammingError

Exception Value:

relation "oauth2_provider_accesstoken" does not exist

LINE 1: SELECT COUNT('*') AS "__count" FROM "oauth2_provider_accesst...

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