diff --git a/README.md b/README.md
index 908995d..52031b6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # dune
 
+A composable build system for OCaml.
+
+
diff --git a/dune.spec b/dune.spec
new file mode 100644
index 0000000..c3b14d9
--- /dev/null
+++ b/dune.spec
@@ -0,0 +1,61 @@
+Name:          dune
+Version:       1.9.3
+Release:       1mamba
+Summary:       A composable build system for OCaml
+Group:         Development/Tools
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://dune.build/
+## GITSOURCE https://github.com/ocaml/dune.git 1.9.2
+Source:        https://github.com/ocaml/dune.git/%{version}/dune-%{version}.tar.bz2
+License:       MIT
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+A composable build system for OCaml.
+
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+./configure \
+   --libdir=%{_libdir}
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+mv %{buildroot}%{_prefix}/man %{buildroot}%{_datadir}
+mv %{buildroot}%{_prefix}/doc %{buildroot}%{_datadir}
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/dune
+%{_bindir}/jbuilder
+%{_datadir}/emacs/site-lisp/dune-flymake.el
+%{_datadir}/emacs/site-lisp/dune.el
+%dir %{_libdir}/dune
+%{_libdir}/dune/*
+%dir %{_docdir}/dune
+%{_docdir}/dune/*
+%{_mandir}/man1/dune*.1*
+%{_mandir}/man5/dune-config.5*
+
+%changelog
+* Tue May 07 2019 Automatic Build System <autodist@mambasoft.it> 1.9.3-1mamba
+- automatic version update by autodist
+
+* Sun May 05 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.9.2-1mamba
+- package created using the webbuild interface