diff --git a/README.md b/README.md
index 6c789b6..0068e96 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # rtkit
 
+RealtimeKit is a D-Bus system service that changes the scheduling policy of user processes/threads to SCHED_RR (i.e. realtime scheduling mode) on request. It is intended to be used as a secure mechanism to allow real-time scheduling to be used by normal user processes.
+
diff --git a/rtkit.spec b/rtkit.spec
new file mode 100644
index 0000000..d6f3e92
--- /dev/null
+++ b/rtkit.spec
@@ -0,0 +1,106 @@
+%define        rtkit_uid 56
+%define        rtkit_git 56
+Name:          rtkit
+Version:       0.11
+Release:       2mamba
+Summary:       Realtime Policy and Watchdog Daemon
+Group:         System/Tools
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://git.0pointer.de/?p=rtkit.git
+Source:        http://0pointer.de/public/rtkit-%{version}.tar.xz
+License:       BSD, GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libcap-devel
+BuildRequires: libdbus-devel
+## AUTOBUILDREQ-END
+BuildRequires: polkit-devel
+BuildRequires: systemd-devel
+Requires:      dbus
+Requires:      polkit
+# TODO Requires:      systemd-units
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+RealtimeKit is a D-Bus system service that changes the scheduling policy of user processes/threads to SCHED_RR (i.e. realtime scheduling mode) on request. It is intended to be used as a secure mechanism to allow real-time scheduling to be used by normal user processes.
+
+%prep
+%setup -q
+
+%build
+%configure \
+   LIBS="-lrt"
+
+%make
+./rtkit-daemon --introspect > org.freedesktop.RealtimeKit1.xml
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+mkdir -p %{buildroot}%{_datadir}/dbus-1/interfaces
+install -pm 644 org.freedesktop.RealtimeKit1.xml %{buildroot}%{_datadir}/dbus-1/interfaces/org.freedesktop.RealtimeKit1.xml
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%pre
+if [ $1 -ge 1 ]; then
+   /usr/sbin/groupadd rtkit -g %{rtkit_gid} &>/dev/null
+   /usr/sbin/useradd rtkit -d /proc -s /sbin/nologin \
+      -u %{rtkit_uid} -g %{rtkit_gid} &>/dev/null \
+	  -c "RealtimeKit"
+fi
+:
+
+%preun
+# erase
+if [ $1 -eq 0 ]; then
+   /usr/sbin/userdel rtkit &>/dev/null
+   /usr/sbin/groupdel rtkit &>/dev/null
+fi
+:
+
+%post
+%{_bindir}/dbus-send --system --type=method_call --dest=org.freedesktop.DBus / org.freedesktop.DBus.ReloadConfig >/dev/null 2>&1 || : || :
+# with systemd-units
+#/usr/bin/systemd-install enable --realize=minimal rtkit-daemon.service >/dev/null 2>&1 || :
+#/bin/systemctl enable rtkit-daemon.service >/dev/null 2>&1 || :
+
+# with systemd-units
+#%preun
+#if [ "$1" -eq 0 ]; then
+#	/bin/systemctl disable rtkit-daemon.service >/dev/null 2>&1 || :
+#fi
+:
+
+%files
+%defattr(-,root,root)
+%{_sysconfdir}/dbus-1/system.d/org.freedesktop.RealtimeKit1.conf
+%attr(0755,root,root) %{_libexecdir}/rtkit-daemon
+%attr(0755,root,root) %{_sbindir}/rtkitctl
+%{_datadir}/dbus-1/interfaces/org.freedesktop.RealtimeKit1.xml
+%{_datadir}/dbus-1/system-services/org.freedesktop.RealtimeKit1.service
+/lib/systemd/system/rtkit-daemon.service
+%{_datadir}/polkit-1/actions/org.freedesktop.RealtimeKit1.policy
+%{_mandir}/man8/rtkitctl.8.gz
+%doc GPL LICENSE
+# README rtkit.c rtkit.h
+
+%changelog
+* Tue Jul 23 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 0.11-2mamba
+- fixed rtkit user and group creation
+
+* Tue Aug 07 2012 Automatic Build System <autodist@mambasoft.it> 0.11-1mamba
+- update to 0.11
+
+* Fri Jul 22 2011 Automatic Build System <autodist@mambasoft.it> 0.10-1mamba
+- automatic update to 3.0.3.0 by autodist
+
+* Sun Dec 26 2010 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9-2mamba
+- automatic port from devel-java
+
+* Wed Dec 08 2010 gil <puntogil@libero.it> 0.9-1mamba
+- package created by autospec