--- /usr/portage/net-misc/chrony/chrony-1.29-r1.ebuild	2013-09-21 19:20:56.000000000 +0400
+++ /usr/local/portage/net-misc/chrony/chrony-1.29-r2.ebuild	2013-10-22 21:35:55.477133692 +0400
@@ -72,6 +72,5 @@
 
 	# systemd stuff
 	systemd_newunit "${FILESDIR}"/chronyd.service-r1 chronyd.service
-	insinto $(systemd_get_utildir)/ntp-units.d/
-	doins "${FILESDIR}"/50-chrony.list
+	systemd_enable_ntpunit 50-chrony chronyd.service
 }