diff --git a/test/test_download.py b/test/test_download.py
index 9b07837d536..4e728e98079 100644
--- a/test/test_download.py
+++ b/test/test_download.py
@@ -54,7 +54,7 @@ def __init__(self, *args, **kwargs):
         self.processed_info_dicts = []
         super(YoutubeDL, self).__init__(*args, **kwargs)
 
-    def report_warning(self, message):
+    def report_warning(self, message, *args, **kwargs):
         # Don't accept warnings during tests
         raise ExtractorError(message)