diff --git a/kdc/connect.c b/kdc/connect.c
index f01c6a6c6..718edc53c 100644
--- a/kdc/connect.c
+++ b/kdc/connect.c
@@ -131,6 +131,8 @@ add_standard_ports (int family)
     add_port_service(family, "kerberos-sec", 88, "tcp");
     add_port_service(family, "kerberos-iv", 750, "udp");
     add_port_service(family, "kerberos-iv", 750, "tcp");
+    add_port_service(family, "krb524", 4444, "udp");
+    add_port_service(family, "krb524", 4444, "tcp");
     if(enable_http)
 	add_port_service(family, "http", 80, "tcp");
 #ifdef KASERVER