diff --git a/data/hooks/backup/27-data_xmpp b/data/hooks/backup/27-data_xmpp
new file mode 100755
index 000000000..37c6fe2e3
--- /dev/null
+++ b/data/hooks/backup/27-data_xmpp
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Exit hook on subcommand error or unset variable
+set -eu
+
+# Source YNH helpers
+source /usr/share/yunohost/helpers
+
+# Backup destination
+backup_dir="${1}/data/xmpp"
+
+ynh_backup /var/lib/metronome "${backup_dir}/var"
+ynh_backup /var/xmpp-upload/ "${backup_dir}/xmpp-upload"
diff --git a/data/hooks/restore/27-data_xmpp b/data/hooks/restore/27-data_xmpp
new file mode 100644
index 000000000..f0fe9b6bc
--- /dev/null
+++ b/data/hooks/restore/27-data_xmpp
@@ -0,0 +1,4 @@
+backup_dir="$1/data/xmpp"
+
+cp -a $backup_dir/var/lib/metronome/. /var/lib/metronome
+cp -a $backup_dir/var/xmpp-upload. /var/xmpp-upload