--- a/mercurial/configitems.py	Fri Dec 01 00:07:23 2017 -0800
+++ b/mercurial/configitems.py	Fri Oct 13 14:08:14 2017 -0700
@@ -532,9 +532,6 @@
 coreconfigitem('experimental', 'obsmarkers-exchange-debug',
     default=False,
 )
-coreconfigitem('experimental', 'rebase.multidest',
-    default=False,
-)
 coreconfigitem('experimental', 'remotenames',
     default=False,
 )