diff --git a/contrib/gitdm/domain-map b/contrib/gitdm/domain-map
index fa9d454473d8..9efe066ec9c6 100644
--- a/contrib/gitdm/domain-map
+++ b/contrib/gitdm/domain-map
@@ -18,6 +18,7 @@ nokia.com       Nokia
 oracle.com      Oracle
 proxmox.com     Proxmox
 redhat.com      Red Hat
+rt-rk.com       RT-RK
 siemens.com     Siemens
 sifive.com      SiFive
 suse.de         SUSE