diff --git a/ocaml-vorbis.spec b/ocaml-vorbis.spec
index c76ef86..0bb19c0 100644
--- a/ocaml-vorbis.spec
+++ b/ocaml-vorbis.spec
@@ -1,22 +1,24 @@
 %define ocamlpck  vorbis
 
 Name:          ocaml-vorbis
-Version:       0.6.1
+Version:       0.8.0
 Release:       1mamba
 Summary:       OCaml bindings to the vorbis library
 Group:         Development/Bindings
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://savonet.sourceforge.net/
-Source:        http://sourceforge.net/projects/savonet/files/ocaml-vorbis/%{version}/ocaml-vorbis-%{version}.tar.gz
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/savonet/ocaml-vorbis
+Source:        https://github.com/savonet/ocaml-vorbis.git/v%{version}/ocaml-vorbis-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 ocaml-vorbis' to get the list of build requirements.
-## AUTOBUILDREQ-END
+BuildRequires: glibc-devel
+BuildRequires: libvorbis-devel
 BuildRequires: ocaml
+BuildRequires: ocaml-ogg-devel
+## AUTOBUILDREQ-END
+BuildRequires: dune
 BuildRequires: ocaml-findlib
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Caml bindings to the vorbis library.
@@ -29,27 +31,19 @@ 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
-./configure \
-   --prefix=%{_prefix} \
-   --disable-ldconf
-
-%make
-%make doc
+dune build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-export DESTDIR=%{buildroot}
-export OCAMLFIND_DESTDIR=%{buildroot}$(ocamlfind printconf destdir)
-export DLLDIR=$OCAMLFIND_DESTDIR/stublibs
+DESTDIR=%{buildroot} dune install --prefix "/usr" --libdir "%{_lib}/ocaml"
 
-install -d $OCAMLFIND_DESTDIR/%{ocamlpck}
-install -d $OCAMLFIND_DESTDIR/stublibs
-
-make install
+rm -rf %{buildroot}/usr/doc
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -57,9 +51,15 @@ make install
 %files
 %defattr(-,root,root)
 %dir %{_libdir}/ocaml/%{ocamlpck}
-%{_libdir}/ocaml/%{ocamlpck}/META
-%{_libdir}/ocaml/%{ocamlpck}/*.cma
-%{_libdir}/ocaml/%{ocamlpck}/*.cmi
+%{_libdir}/ocaml/%{ocamlpck}/*
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.a
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.cmx
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.cmxa
+%exclude %{_libdir}/ocaml/%{ocamlpck}/*.mli
+%exclude %{_libdir}/ocaml/%{ocamlpck}/decoder/*.a
+%exclude %{_libdir}/ocaml/%{ocamlpck}/decoder/*.cmx
+%exclude %{_libdir}/ocaml/%{ocamlpck}/decoder/*.cmxa
+%exclude %{_libdir}/ocaml/%{ocamlpck}/decoder/*.mli
 %{_libdir}/ocaml/stublibs/*.so*
 %doc COPYING
 
@@ -69,10 +69,16 @@ make install
 %{_libdir}/ocaml/%{ocamlpck}/*.cmx
 %{_libdir}/ocaml/%{ocamlpck}/*.cmxa
 %{_libdir}/ocaml/%{ocamlpck}/*.mli
-%doc CHANGES README
-%doc doc/html/
+%{_libdir}/ocaml/%{ocamlpck}/decoder/*.a
+%{_libdir}/ocaml/%{ocamlpck}/decoder/*.cmx
+%{_libdir}/ocaml/%{ocamlpck}/decoder/*.cmxa
+%{_libdir}/ocaml/%{ocamlpck}/decoder/*.mli
+%doc CHANGES README.md
 %doc examples/
 
 %changelog
+* Mon Feb 07 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.8.0-1mamba
+- update to 0.8.0
+
 * Mon Jun 24 2013 Davide Madrisan <davide.madrisan@gmail.com> 0.6.1-1mamba
 - package created by autospec