diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml
index bd7e42d0bb..0180df5ddb 100644
--- a/doc/src/sgml/backup.sgml
+++ b/doc/src/sgml/backup.sgml
@@ -1246,6 +1246,17 @@ tar -rf /var/lib/pgsql/backup.tar /var/lib/pgsql/archive/
Please remember to add error handling to your backup scripts.
+
+ If archive storage size is a concern, you can use
+ gzip to compress the archive files:
+
+archive_command = 'gzip < %p > /var/lib/pgsql/archive/%f'
+
+ You will then need to use gunzip> during recovery:
+
+restore_command = 'gunzip < /mnt/server/archivedir/%f > %p'
+
+