diff --git a/cronie.spec b/cronie.spec
index eba4455..37b378c 100644
--- a/cronie.spec
+++ b/cronie.spec
@@ -37,6 +37,9 @@ Requires(post):   systemd-units
 Requires(preun):  systemd-units
 Requires(postun): systemd-units
 Requires(post):   systemd-sysv
+Conflicts:        systemd < 38
+BuildRequires:   systemd-units
+Conflicts:        filesystem < 3
 
 %description
 Cronie contains the standard UNIX daemon crond that runs specified programs at
@@ -133,8 +136,8 @@ touch $RPM_BUILD_ROOT/var/spool/anacron/cron.monthly
 install -m 644 contrib/dailyjobs $RPM_BUILD_ROOT/%{_sysconfdir}/cron.d/dailyjobs
 
 # install systemd initscript
-mkdir -p $RPM_BUILD_ROOT/lib/systemd/system/
-install -m 644 %SOURCE1 $RPM_BUILD_ROOT/lib/systemd/system/crond.service
+mkdir -p $RPM_BUILD_ROOT%{_unitdir}/
+install -m 644 %SOURCE1 $RPM_BUILD_ROOT%{_unitdir}/crond.service
 # install sysvinit initscript into sub-package
 mkdir -pm755 $RPM_BUILD_ROOT%{_initrddir}
 install -m 755 cronie.init $RPM_BUILD_ROOT%{_initrddir}/crond
@@ -212,7 +215,7 @@ exit 0
 %config(noreplace) %{_sysconfdir}/sysconfig/crond
 %config(noreplace) %{_sysconfdir}/cron.deny
 %attr(0644,root,root) %{_sysconfdir}/cron.d/0hourly
-%attr(0644,root,root) /lib/systemd/system/crond.service
+%attr(0644,root,root) %{_unitdir}/crond.service
 
 %files anacron
 %{_sbindir}/anacron