--- a/mercurial/configitems.py	Sat Jun 09 18:26:04 2018 +0900
+++ b/mercurial/configitems.py	Fri Jul 06 17:57:46 2018 +0200
@@ -1090,6 +1090,9 @@
 coreconfigitem('ui', 'interface.chunkselector',
     default=None,
 )
+coreconfigitem('ui', 'large-file-limit',
+    default=10000000,
+)
 coreconfigitem('ui', 'logblockedtimes',
     default=False,
 )