diff --git a/mercurial/configitems.py b/mercurial/configitems.py
--- a/mercurial/configitems.py
+++ b/mercurial/configitems.py
@@ -952,6 +952,11 @@
 )
 coreconfigitem(
     b'experimental',
+    b'evolution.divergence-resolution-minimal',
+    default=False,
+)
+coreconfigitem(
+    b'experimental',
     b'log.topo',
     default=False,
 )