diff --git a/config/backup/include b/config/backup/include
index f0708c87f..0bf9440d3 100644
--- a/config/backup/include
+++ b/config/backup/include
@@ -10,6 +10,7 @@ etc/logrotate.d
 etc/passwd
 etc/shadow
 etc/ssh/sshd_config
+etc/ssh/sshd_config.d
 etc/ssh/ssh_host*
 etc/squid/squid.conf.local
 etc/squid/squid.conf.pre.local