--- a/tests/test-doctest.py	Sun Feb 18 11:53:26 2018 +0900
+++ b/tests/test-doctest.py	Sun Jan 07 11:53:07 2018 +0900
@@ -42,6 +42,7 @@
 
 testmod('mercurial.changegroup')
 testmod('mercurial.changelog')
+testmod('mercurial.cmdutil')
 testmod('mercurial.color')
 testmod('mercurial.config')
 testmod('mercurial.context')