diff --git a/README.md b/README.md
index a733c53..3aebd3a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # libsidplayfp
 
+A library to play Commodore 64 music .
+
diff --git a/libsidplayfp.spec b/libsidplayfp.spec
new file mode 100644
index 0000000..77b73fa
--- /dev/null
+++ b/libsidplayfp.spec
@@ -0,0 +1,80 @@
+Name:          libsidplayfp
+Version:       2.3.0
+Release:       1mamba
+Summary:       A library to play Commodore 64 music
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/libsidplayfp/libsidplayfp
+Source:        https://github.com/libsidplayfp/libsidplayfp.git/v%{version}/libsidplayfp-%{version}.tar.bz2
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libgcrypt-devel
+BuildRequires: libgpg-error-devel
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+BuildRequires: xa
+
+%description
+A library to play Commodore 64 music .
+
+%package devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+Requires:      pkg-config
+
+%description devel
+This package contains libraries and header files for developing applications that use %{name}.
+
+%debug_package
+
+%prep
+%setup -q
+autoreconf -f -i
+
+%build
+%configure
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_libdir}/libsidplayfp.so.*
+%{_libdir}/libstilview.so.*
+%doc AUTHORS COPYING
+
+%files devel
+%defattr(-,root,root)
+%dir %{_includedir}/sidplayfp
+%{_includedir}/sidplayfp/*.h
+%dir %{_includedir}/stilview
+%{_includedir}/stilview/*.h
+%dir %{_includedir}/sidplayfp/builders
+%{_includedir}/sidplayfp/builders/*.h
+%{_libdir}/libsidplayfp.a
+%{_libdir}/libsidplayfp.la
+%{_libdir}/libsidplayfp.so
+%{_libdir}/libstilview.a
+%{_libdir}/libstilview.la
+%{_libdir}/libstilview.so
+%{_libdir}/pkgconfig/libsidplayfp.pc
+%{_libdir}/pkgconfig/libstilview.pc
+%doc NEWS README TODO
+
+%changelog
+* Fri Nov 26 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.3.0-1mamba
+- package created using the webbuild interface