--- a/tests/simplestorerepo.py	Tue Sep 18 16:52:11 2018 -0700
+++ b/tests/simplestorerepo.py	Tue Sep 18 16:18:37 2018 -0700
@@ -279,7 +279,7 @@
 
                 if flag not in revlog._flagprocessors:
                     message = _("missing processor for flag '%#x'") % (flag)
-                    raise revlog.RevlogError(message)
+                    raise error.RevlogError(message)
 
                 processor = revlog._flagprocessors[flag]
                 if processor is not None: