diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
index 9773eb19a2..e3f5c5c750 100644
--- a/doc/src/sgml/ref/pgupgrade.sgml
+++ b/doc/src/sgml/ref/pgupgrade.sgml
@@ -481,9 +481,10 @@ pg_upgrade.exe
Save any configuration files from the old standbys' configuration
- directories you need to keep, e.g. postgresql.conf,
- recovery.conf, because these will be overwritten or
- removed in the next step.
+ directories you need to keep, e.g. postgresql.conf
+ (and any files included by it), postgresql.auto.conf,
+ recovery.conf, pg_hba.conf,
+ because these will be overwritten or removed in the next step.
@@ -571,7 +572,8 @@ rsync --archive --delete --hard-links --size-only --no-inc-recursive /vol1/pg_tb
If you modified pg_hba.conf, restore its original settings.
It might also be necessary to adjust other configuration files in the new
- cluster to match the old cluster, e.g. postgresql.conf.
+ cluster to match the old cluster, e.g., postgresql.conf
+ (and any files included by it), postgresql.auto.conf.