diff --git a/website/routes.py b/website/routes.py
index f6e21cd..f663c4e 100644
--- a/website/routes.py
+++ b/website/routes.py
@@ -174,6 +174,13 @@ def autodiscovery():
         "openid",
         "email",
         "profile"
+    ],
+    "token_endpoint_auth_methods_supported": [
+        "client_secret_basic",
+        "client_secret_post",
+    ],
+    "grant_types_supported": [
+        "authorization_code"
     ]
 }