diff --git a/README.md b/README.md
index 292a45c..5d22dc6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # ocaml-lastfm
 
+OCaml API to lastfm radio and audioscrobbler.
+
diff --git a/ocaml-lastfm.spec b/ocaml-lastfm.spec
new file mode 100644
index 0000000..bad5bb1
--- /dev/null
+++ b/ocaml-lastfm.spec
@@ -0,0 +1,76 @@
+%define ocamlpck  lastfm
+
+Name:          ocaml-lastfm
+Version:       0.3.3
+Release:       1mamba
+Summary:       OCaml API to lastfm radio and audioscrobbler 
+Group:         System/Libraries/OCaml
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/savonet/ocaml-lastfm
+Source:        https://github.com/savonet/ocaml-lastfm.git/v%{version}/ocaml-lastfm-%{version}.tar.bz2
+License:       LGPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: ocaml
+BuildRequires: ocaml-pcre-devel
+BuildRequires: ocaml-xmlplaylist-devel
+BuildRequires: ocamlnet-devel
+## AUTOBUILDREQ-END
+BuildRequires: dune
+BuildRequires: ocaml
+BuildRequires: ocaml-findlib
+BuildRequires: ocamlnet
+Requires:      ocamlnet
+
+%description
+%{summary}.
+
+%package devel
+Group:         Development/Libraries/OCaml
+Summary:       Development files for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description devel
+This package contains libraries and signature files for developing applications that use %{name}.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+dune build
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+DESTDIR=%{buildroot} dune install --prefix "/usr" --libdir "%{_lib}/ocaml"
+
+rm -rf %{buildroot}/usr/doc
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%dir %{_libdir}/ocaml/%{ocamlpck}
+%{_libdir}/ocaml/%{ocamlpck}/*
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.a
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.cmx
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.cmxa
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.mli
+#%{_libdir}/ocaml/stublibs/*.so*
+%doc COPYING
+
+%files devel
+%defattr(-,root,root)
+%{_libdir}/ocaml/%{ocamlpck}/*.a
+%{_libdir}/ocaml/%{ocamlpck}/*.cmx
+%{_libdir}/ocaml/%{ocamlpck}/*.cmxa
+%{_libdir}/ocaml/%{ocamlpck}/*.mli
+%doc CHANGES* README.md
+
+%changelog
+* Sun Feb 06 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.3.3-1mamba
+- package created using the webbuild interface