--- a/mercurial/configitems.py	Wed Nov 07 22:37:51 2018 +0900
+++ b/mercurial/configitems.py	Sun Jan 18 18:49:59 2015 +0900
@@ -173,6 +173,9 @@
 coreconfigitem('cmdserver', 'log',
     default=None,
 )
+coreconfigitem('cmdserver', 'message-encodings',
+    default=list,
+)
 coreconfigitem('color', '.*',
     default=None,
     generic=True,