1 files changed, 4 insertions, 0 deletions
diff --git a/synapse/server.py b/synapse/server.py
index df88af12a9..1c82500f30 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -428,6 +428,10 @@ class HomeServer(metaclass=abc.ABCMeta):
 
     @cache_in_self
     def get_auth(self) -> Auth:
+        if self.config.auth.oauth_delegation_enabled:
+            from synapse.api.auth.oauth_delegated import OAuthDelegatedAuth
+
+            return OAuthDelegatedAuth(self)
         return InternalAuth(self)
 
     @cache_in_self