diff --git a/doc/src/sgml/ref/pg_upgrade.sgml b/doc/src/sgml/ref/pg_upgrade.sgml
index ef075de9bd8..1e3681984c7 100644
--- a/doc/src/sgml/ref/pg_upgrade.sgml
+++ b/doc/src/sgml/ref/pg_upgrade.sgml
@@ -1,5 +1,5 @@
@@ -94,6 +94,18 @@ $ make install
+
+
+ Do:
+
+$ cd pgsql/contrib/pg_resetxlog
+$ make install
+
+ to install the /contrib/pg_resetxlog utility
+ which will be used by pg_upgrade.
+
+
+
Run initdb to create a new template1 database