diff --git a/rules.d/50-udev-default.rules.in b/rules.d/50-udev-default.rules.in
index 078a78ad1a..9264b8e021 100644
--- a/rules.d/50-udev-default.rules.in
+++ b/rules.d/50-udev-default.rules.in
@@ -34,6 +34,8 @@ SUBSYSTEM=="net", IMPORT{builtin}="net_driver"
 SUBSYSTEM=="ptp", GROUP="clock", MODE="0660"
 SUBSYSTEM=="ptp", ATTR{clock_name}=="KVM virtual PTP", SYMLINK+="ptp_kvm"
 SUBSYSTEM=="ptp", ATTR{clock_name}=="hyperv", SYMLINK+="ptp_hyperv"
+SUBSYSTEM=="ptp", ATTR{clock_name}=="s390 Physical Clock", SYMLINK+="ptp_s390_physical"
+SUBSYSTEM=="ptp", ATTR{clock_name}=="s390 STCKE Clock", SYMLINK+="ptp_s390_stcke"
 
 ACTION!="add", GOTO="default_end"