diff --git a/plist b/plist
index 86caeec4f..56a0c6c47 100644
--- a/plist
+++ b/plist
@@ -74,6 +74,7 @@
 /usr/local/etc/rc
 /usr/local/etc/rc.backup_captiveportal
 /usr/local/etc/rc.backup_dhcpleases
+/usr/local/etc/rc.backup_duid
 /usr/local/etc/rc.backup_netflow
 /usr/local/etc/rc.backup_rrd
 /usr/local/etc/rc.bootup
diff --git a/src/etc/rc.backup_duid b/src/etc/rc.backup_duid
new file mode 100755
index 000000000..f652f70e2
--- /dev/null
+++ b/src/etc/rc.backup_duid
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+BACKUPFILE="/conf/dhcp6c_duid"
+BACKUPTARGET="/var/db/dhcp6c_duid"
+
+if [ "${1}" = "restore" ]; then
+	rm -f "${BACKUPTARGET}"
+	if [ -f "${BACKUPFILE}" ]; then
+		cp "${BACKUPFILE}" "${BACKUPTARGET}"
+	fi
+else
+	rm -f "${BACKUPFILE}"
+	if [ -f "${BACKUPTARGET}" ]; then
+		cp "${BACKUPTARGET}" "${BACKUPFILE}"
+	fi
+fi
diff --git a/src/etc/rc.syshook.d/20-backup.early b/src/etc/rc.syshook.d/20-backup.early
index d870d84f4..fb40bcd30 100755
--- a/src/etc/rc.syshook.d/20-backup.early
+++ b/src/etc/rc.syshook.d/20-backup.early
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 # Restore backups from previous shutdown
-for BACKUP in captiveportal dhcpleases netflow rrd; do
+for BACKUP in captiveportal dhcpleases duid netflow rrd; do
 	/usr/local/etc/rc.backup_${BACKUP} restore
 done
diff --git a/src/etc/rc.syshook.d/90-backup.stop b/src/etc/rc.syshook.d/90-backup.stop
index ac805cd0d..92d8e9843 100755
--- a/src/etc/rc.syshook.d/90-backup.stop
+++ b/src/etc/rc.syshook.d/90-backup.stop
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 # Backup volatile internals
-for BACKUP in captiveportal dhcpleases netflow rrd; do
-	/usr/local/etc/rc.backup_${BACKUP} stop
+for BACKUP in captiveportal dhcpleases duid netflow rrd; do
+	/usr/local/etc/rc.backup_${BACKUP}
 done