diff --git a/oauthlib/oauth2/rfc6749/request_validator.py b/oauthlib/oauth2/rfc6749/request_validator.py
index <HASH>..<HASH> 100644
--- a/oauthlib/oauth2/rfc6749/request_validator.py
+++ b/oauthlib/oauth2/rfc6749/request_validator.py
@@ -89,7 +89,7 @@ class RequestValidator(object):
         raise NotImplementedError('Subclasses must implement this method.')
 
     def confirm_redirect_uri(self, client_id, code, redirect_uri, client,
-            request, *args, **kwargs):
+            *args, **kwargs):
         """Ensure client is authorized to redirect to the redirect_uri requested.
 
         If the client specifies a redirect_uri when obtaining code then
Correct interface of RequestValidator.confirm_redirect_uri() to make it consistent with the call in AuthorizationCodeGrant.validate_token_request().