--- aiowsgi-0.7.orig/tests/test_aiowsgi.py
+++ aiowsgi-0.7/tests/test_aiowsgi.py
@@ -83,8 +83,8 @@ class Loop(asyncio.get_event_loop().__cl
     def create_unix_server(self, *args, **kwargs):
         pass
 
-    def call_soon(self, callback, *args):
-        callback(*args)
+    def call_soon(self, callback, *args, **kwargs):
+        callback(*args)
 
     def run_forever(self):
         pass
