diff --git a/exim.changes b/exim.changes
index 7479b49..b9397f1 100644
--- a/exim.changes
+++ b/exim.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Oct 27 17:35:43 UTC 2013 - p.drouand@gmail.com
+
+- Add systemd support for openSUSE >= 12.3
+- Remove some obsolete conditionnal macros
+
 -------------------------------------------------------------------
 Sun Jun 16 02:13:52 UTC 2013 - jengelh@inai.de
 
diff --git a/exim.service b/exim.service
new file mode 100644
index 0000000..392a899
--- /dev/null
+++ b/exim.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Exim Mail Transport Agent
+After=network.target
+Conflicts=sendmail.service postfix.service
+
+[Service]
+PrivateTmp=true
+Environment=QUEUE=1h
+EnvironmentFile=-/etc/sysconfig/exim
+ExecStartPre=-/usr/libexec/exim-gen-cert
+ExecStart=/usr/sbin/exim -bd -q${QUEUE}
+
+[Install]
+WantedBy=multi-user.target
diff --git a/exim.spec b/exim.spec
index 2f6b9a8..3907388 100644
--- a/exim.spec
+++ b/exim.spec
@@ -24,13 +24,8 @@ BuildRequires:  openldap2-devel
 BuildRequires:  pcre-devel
 %if %{?suse_version:1}%{?!suse_version:0}
 BuildRequires:  tcpd-devel
-%if %suse_version > 910
 BuildRequires:  xorg-x11-devel
 %else
-BuildRequires:  XFree86-devel
-BuildRequires:  XFree86-libs
-%endif
-%else
 BuildRequires:  libXaw-devel
 BuildRequires:  libXext-devel
 BuildRequires:  libXt-devel
@@ -43,7 +38,15 @@ Conflicts:      sendmail sendmail-tls postfix
 Provides:       smtp_daemon
 %if %{?suse_version:%suse_version}%{?!suse_version:0} > 800
 Requires:       logrotate
-PreReq:         %insserv_prereq %fillup_prereq /usr/sbin/useradd fileutils textutils
+%if 0%{?suse_version} >=1230
+BuildRequires:  pkgconfig(systemd)
+%{?systemd_requires}
+%else
+Requires(pre):  %insserv_prereq 
+%endif
+Requires(pre):  %fillup_prereq
+Requires(pre):  /usr/sbin/useradd
+Requires(pre):  fileutils textutils
 %endif
 Version:        4.80.1
 Release:        0
@@ -68,6 +71,7 @@ Source13:       apparmor.usr.sbin.exim
 Source20:       http://www.logic.univie.ac.at/~ametzler/debian/exim4manpages/exim4-manpages.tar.bz2
 Source30:       eximstats-html-update.py
 Source31:       eximstats.conf
+Source32:       exim.service
 Patch:          exim-tail.patch
 %if !%{?build_with_mysql:1}0 && !%{?build_with_pgsql:1}0
 
@@ -244,7 +248,11 @@ rm -f doc/*.{orig,txt~}
 make
 
 %install
+%if 0%{?suse_version} >=1230
+mkdir -p $RPM_BUILD_ROOT/%{_unitdir}
+%else
 mkdir -p $RPM_BUILD_ROOT/etc/init.d
+%endif
 mkdir -p $RPM_BUILD_ROOT/etc/logrotate.d
 mkdir -p $RPM_BUILD_ROOT/usr/{bin,sbin,lib}
 mkdir -p $RPM_BUILD_ROOT/var/log/exim
@@ -258,7 +266,11 @@ make 	inst_dest=$RPM_BUILD_ROOT/usr/sbin \
 	INSTALL_ARG=-no_chown 	install
 mv $RPM_BUILD_ROOT/usr/sbin/exim-%{version}* $RPM_BUILD_ROOT/usr/sbin/exim
 mv $RPM_BUILD_ROOT/etc/exim/exim.conf src/configure.default # with all substitutions done
+%if 0%{?suse_version} >=1230
+install -m 755 %{S:32} $RPM_BUILD_ROOT/%{_unitdir}/exim.service
+%else
 install -m 755 %{S:11} $RPM_BUILD_ROOT/etc/init.d/exim
+%endif
 # aka...
 for i in \
 	/usr/lib/sendmail \
@@ -270,7 +282,11 @@ do
 	ln -sf ../sbin/exim $RPM_BUILD_ROOT$i
 done
 ln -sf exim $RPM_BUILD_ROOT/usr/sbin/sendmail
+%if 0%{?suse_version} >=1230
+ln -sv ../../%{_unitdir}/exim.service $RPM_BUILD_ROOT/usr/sbin/rcexim
+%else
 ln -sv ../../etc/init.d/exim $RPM_BUILD_ROOT/usr/sbin/rcexim
+%endif
 %if !%{?build_with_mysql:1}0 && !%{?build_with_pgsql:1}0
 mv $RPM_BUILD_ROOT/usr/sbin/eximon* $RPM_BUILD_ROOT/usr/bin/
 %else
@@ -305,11 +321,6 @@ gzip -9 doc/*.txt
 # package the utilities without executable permissions, to silence rpmlint warnings
 chmod 644 util/*.{pl,sh} src/convert4r*
 #
-# since 10.0, the permissions file is packaged in the 'permissions' package
-%if %{?suse_version:%suse_version}%{?!suse_version:99999} < 1000
-install -m 0755 -d $RPM_BUILD_ROOT/etc/permissions.d
-install -m 0644 $RPM_SOURCE_DIR/permissions.exim $RPM_BUILD_ROOT/etc/permissions.d/exim
-%endif
 # eximstats-html files
 %if !%{?build_with_mysql:1}0 && !%{?build_with_pgsql:1}0
 mkdir -p $RPM_BUILD_ROOT/srv/www/eximstats
@@ -339,24 +350,35 @@ fi
 for i in var/log/exim/main.log var/log/exim/panic.log var/log/exim/reject.log; do
 	if ! test -e $i; then touch $i; chown mail:mail $i; chmod 640 $i ; fi
 done
+%if 0%{?suse_version} >=1230
+%{fillup_only}
+%service_add_post exim.service
+%else
 %{fillup_and_insserv exim}
+%endif
 exit 0
-%if %{?suse_version:%suse_version}%{?!suse_version:0} > 820
+%if %{?suse_version:%suse_version}
 
 %preun
+%if 0%{?suse_version} >=1230
+%service_del_preun exim.service
+%else
 %stop_on_removal exim
 %endif
+%endif
 
 %postun
-%if %{?suse_version:%suse_version}%{?!suse_version:0} > 820
+%if %{?suse_version:%suse_version}
+%if 0%{?suse_version} >=1230
+%service_del_postun exim.service
+%else
 %restart_on_update exim
 %endif
+%endif
 %insserv_cleanup
 %verifyscript
 %verify_permissions -e /usr/sbin/exim
 
-%clean
-
 %files
 %defattr(-,root,root)
 %doc ACKNOWLEDGMENTS CHANGES LICENCE NOTICE README.UPDATING README
@@ -376,7 +398,11 @@ exit 0
 /usr/sbin/exiqsumm
 /usr/sbin/exiwhat
 %dir /etc/exim
+%if 0%{?suse_version} >=1230
+%{_unitdir}/exim.service
+%else
 %config /etc/init.d/exim
+%endif
 %config(noreplace) /etc/logrotate.d/exim
 %if %{?suse_version:%suse_version}%{?!suse_version:99999} < 1000
 %config(noreplace) /etc/permissions.d/exim