--- a/tests/test-check-interfaces.py	Thu Apr 08 16:34:11 2021 +0200
+++ b/tests/test-check-interfaces.py	Sat Apr 10 11:27:40 2021 +0200
@@ -282,6 +282,7 @@
         revision=b'',
         sidedata=b'',
         delta=None,
+        protocol_flags=b'',
     )
     checkzobject(rd)