diff --git a/README.md b/README.md
index 47ffff5..c94f195 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # sofia-sip
 
+A RFC3261 compliant SIP User-Agent library.
+
diff --git a/sofia-sip.spec b/sofia-sip.spec
new file mode 100644
index 0000000..4d25e0a
--- /dev/null
+++ b/sofia-sip.spec
@@ -0,0 +1,103 @@
+%define majver %(echo %version | cut -d. -f1-2)
+Name:          sofia-sip
+Version:       1.12.11
+Release:       1mamba
+Summary:       A RFC3261 compliant SIP User-Agent library
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://sofia-sip.sourceforge.net/
+Source:        http://downloads.sourceforge.net/project/sofia-sip/sofia-sip/%{version}/sofia-sip-%{version}.tar.gz
+License:       LGPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libglib-devel
+BuildRequires: libopenssl-devel
+## AUTOBUILDREQ-END
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+A RFC3261 compliant SIP User-Agent library.
+
+%package -n lib%{name}
+Group:         System/Libraries
+Summary:       Shared libraries for %{name}
+
+%description -n lib%{name}
+This package contains shared libraries for %{name}.
+
+%package -n lib%{name}-devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+Requires:      pkg-config
+
+%description -n lib%{name}-devel
+This package contains libraries and header files for developing applications that use %{name}.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -n lib%{name} -p /sbin/ldconfig
+%postun -n lib%{name} -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_bindir}/addrinfo
+%{_bindir}/localinfo
+%{_bindir}/sip-date
+%{_bindir}/sip-dig
+%{_bindir}/sip-options
+%{_bindir}/stunc
+%dir %{_datadir}/sofia-sip
+%{_datadir}/sofia-sip/msg_parser.awk
+%{_datadir}/sofia-sip/tag_dll.awk
+%doc AUTHORS COPYING
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_libdir}/libsofia-sip-ua-glib.so.*
+%{_libdir}/libsofia-sip-ua.so.*
+%{_mandir}/man1/addrinfo.1*
+%{_mandir}/man1/localinfo.1*
+%{_mandir}/man1/sip-date.1*
+%{_mandir}/man1/sip-dig.1*
+%{_mandir}/man1/sip-options.1*
+%{_mandir}/man1/stunc.1*
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%dir %{_includedir}/sofia-sip-%{majver}
+%dir %{_includedir}/sofia-sip-%{majver}/sofia-resolv
+%{_includedir}/sofia-sip-%{majver}/sofia-resolv/*.h
+%dir %{_includedir}/sofia-sip-%{majver}/sofia-sip
+%{_includedir}/sofia-sip-%{majver}/sofia-sip/*.h
+%{_includedir}/sofia-sip-%{majver}/sofia-sip/*.h.in
+%{_libdir}/libsofia-sip-ua-glib.a
+%{_libdir}/libsofia-sip-ua-glib.la
+%{_libdir}/libsofia-sip-ua-glib.so
+%{_libdir}/libsofia-sip-ua.a
+%{_libdir}/libsofia-sip-ua.la
+%{_libdir}/libsofia-sip-ua.so
+%{_libdir}/pkgconfig/sofia-sip-ua-glib.pc
+%{_libdir}/pkgconfig/sofia-sip-ua.pc
+%doc ChangeLog ChangeLog.ext-trees README README.developers TODO
+
+%changelog
+* Mon Oct 27 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.12.11-1mamba
+- package created using the webbuild interface