diff --git a/data/hooks/backup/42-conf_ynh_dyndns b/data/hooks/backup/42-conf_ynh_dyndns
new file mode 100644
index 000000000..776162ff0
--- /dev/null
+++ b/data/hooks/backup/42-conf_ynh_dyndns
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+source /usr/share/yunohost/helpers
+ynh_abort_if_errors
+YNH_CWD="${YNH_BACKUP_DIR%/}/conf/ynh/dyndns"
+cd "$YNH_CWD"
+
+# Backup the configuration
+ynh_backup --src_path="/etc/yunohost/dyndns" --not_mandatory
+ynh_backup --src_path="/etc/cron.d/yunohost-dyndns" --not_mandatory
diff --git a/data/hooks/restore/42-conf_ynh_dyndns b/data/hooks/restore/42-conf_ynh_dyndns
new file mode 100644
index 000000000..d16d7a67c
--- /dev/null
+++ b/data/hooks/restore/42-conf_ynh_dyndns
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+source /usr/share/yunohost/helpers
+ynh_abort_if_errors
+YNH_CWD="${YNH_BACKUP_DIR%/}/conf/ynh/dyndns"
+cd "$YNH_CWD"
+
+# Restore file if exists
+ynh_restore_file --origin_path="/etc/yunohost/dyndns" --not_mandatory
+ynh_restore_file --origin_path="/etc/cron.d/yunohost-dyndns" --not_mandatory