-install %{SOURCE4} $RPM_BUILD_ROOT/etc/sysconfig/postfix
-install %{SOURCE5} $RPM_BUILD_ROOT%{_sysconfdir}/sasl/smtpd.conf
-install %{SOURCE6} $RPM_BUILD_ROOT/etc/pam.d/smtp
-install %{SOURCE8} $RPM_BUILD_ROOT%{_sysconfdir}/mail/bounce.cf.pl
-install %{SOURCE9} $RPM_BUILD_ROOT%{_sysconfdir}/mail/bounce.cf.de
-install %{SOURCE10} $RPM_BUILD_ROOT/etc/monit/%{name}.monitrc
-install auxiliary/rmail/rmail $RPM_BUILD_ROOT%{_bindir}/rmail
-install auxiliary/qshape/qshape.pl $RPM_BUILD_ROOT%{_bindir}/qshape
+cp -a %{SOURCE4} $RPM_BUILD_ROOT/etc/sysconfig/postfix
+cp -a %{SOURCE5} $RPM_BUILD_ROOT%{_sysconfdir}/sasl/smtpd.conf
+cp -a %{SOURCE6} $RPM_BUILD_ROOT/etc/pam.d/smtp
+cp -a %{SOURCE8} $RPM_BUILD_ROOT%{_sysconfdir}/mail/bounce.cf.pl
+cp -a %{SOURCE9} $RPM_BUILD_ROOT%{_sysconfdir}/mail/bounce.cf.de
+cp -a %{SOURCE10} $RPM_BUILD_ROOT/etc/monit/%{name}.monitrc
+cp -a %{SOURCE12} $RPM_BUILD_ROOT%{systemdunitdir}/%{name}.service
+install -p auxiliary/rmail/rmail $RPM_BUILD_ROOT%{_bindir}/rmail
+install -p auxiliary/qshape/qshape.pl $RPM_BUILD_ROOT%{_bindir}/qshape