diff --git a/README.prerequisites b/README.prerequisites
index de29d5a..bdcbc91 100644
--- a/README.prerequisites
+++ b/README.prerequisites
@@ -58,6 +58,10 @@ BORG_HOST="o26.oopen.de"
 BORG_REPO="/backup/mail-cadus"
 BORG_PASSPHRASE='n.nVIYmW9PGSn+vz.s_%5K7a'
 
+BORG_HOST="o26.oopen.de"
+BORG_REPO="/backup/c.mx"
+BORG_PASSPHRASE='n.nVIYmW9PGSn+vz.s_%5K7a'
+
 SSH_USER="borg"
 SSH_PORT=22
 SSH_IDENTITY_FILE="/root/.ssh/id_ed25519-borg-backup"