--- chrony-3.4/examples/chronyd.service	2018-09-19 16:38:15.000000000 +0200
+++ chrony-3.4/examples/chronyd.service	2018-09-19 20:49:29.444128690 +0200
@@ -10,6 +10,7 @@
 PIDFile=/var/run/chrony/chronyd.pid
 EnvironmentFile=-/etc/sysconfig/chronyd
 ExecStart=/usr/sbin/chronyd $OPTIONS
+ExecStartPost=/usr/share/chrony-helper update-daemon
 PrivateTmp=yes
 ProtectHome=yes
 ProtectSystem=full