diff --git a/flask_discord/client.py b/flask_discord/client.py
index 75fc2cf..ea07e95 100644
--- a/flask_discord/client.py
+++ b/flask_discord/client.py
@@ -16,7 +16,7 @@ class DiscordOAuth2Session(object):
     def __token_updater(token):
         session["oauth2_token"] = token
 
-    def __make_session(self, token=None, state=None, scope=None)
+    def __make_session(self, token=None, state=None, scope=None):
         return OAuth2Session(
             client_id=self.client_id,
             token=token,