diff --git a/Auth/OAuth2/AccessToken.php b/Auth/OAuth2/AccessToken.php new file mode 100644 index 000000000..e69de29bb diff --git a/Auth/OAuth2/Client.php b/Auth/OAuth2/Client.php new file mode 100644 index 000000000..e69de29bb diff --git a/Auth/OAuth2/Provider.php b/Auth/OAuth2/Provider.php new file mode 100644 index 000000000..e69de29bb diff --git a/Auth/OAuth2/TokenStorageInterface.php b/Auth/OAuth2/TokenStorageInterface.php new file mode 100644 index 000000000..e69de29bb