diff --git a/irda-utils.spec b/irda-utils.spec
index f9db9ee..c64acf8 100644
--- a/irda-utils.spec
+++ b/irda-utils.spec
@@ -1,7 +1,7 @@
 Summary:         Utilities for infrared communication between devices
 Name:            irda-utils
 Version:         0.9.18
-Release:         15%{?dist}
+Release:         16%{?dist}
 Url:             http://irda.sourceforge.net
 License:         GPLv2+
 Group:           Applications/System
@@ -97,23 +97,15 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %post
-if [ $1 = 1 ]; then
-    /bin/systemctl daemon-reload >/dev/null 2>&1 || :
-fi
+%systemd_post irda.service
 
 
 %preun
-if [ $1 = 0 ]; then
-    /bin/systemctl --no-reload disable irda.service >/dev/null 2>&1 || :
-    /bin/systemctl stop irda.service >/dev/null 2>&1 || :
-fi
+%systemd_preun irda.service
 
 
 %postun
-/bin/systemctl daemon-reload >/dev/null 2>&1 || :
-if [ $1 != 0 ]; then
-    /bin/systemctl try-restart irda.service >/dev/null 2>&1 || :
-fi
+%systemd_postun_with_restart irda.service
 
 
 %files
@@ -128,6 +120,9 @@ fi
 
 
 %changelog
+* Mon Sep 24 2012 Dmitry Butskoy <Dmitry@Butskoy.name> - 0.9.18-16
+- new systemd-rpm macros (#850171)
+
 * Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.9.18-15
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild