diff --git a/README.md b/README.md
index 4410f09..7844531 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # lablgtk
 
+LablGtk is an OCaml interface to GTK+ 1.2, 2.x, and 3.x.
+
diff --git a/lablgtk.spec b/lablgtk.spec
new file mode 100644
index 0000000..c81174b
--- /dev/null
+++ b/lablgtk.spec
@@ -0,0 +1,77 @@
+Name:          lablgtk
+Version:       2.18.7
+Release:       1mamba
+Summary:       LablGtk is an OCaml interface to GTK+ 1.2, 2.x, and 3.x
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://lablgtk.forge.ocamlcore.org/
+Source:        https://forge.ocamlcore.org/frs/download.php/1773/lablgtk-%{version}.tar.gz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libGConf-devel
+BuildRequires: libICE-devel
+BuildRequires: libORBit2-devel
+BuildRequires: libSM-devel
+BuildRequires: libart_lgpl-devel
+BuildRequires: libatk-devel
+BuildRequires: libbonobo-devel
+BuildRequires: libbonoboui-devel
+BuildRequires: libcairo-devel
+BuildRequires: libfontconfig-devel
+BuildRequires: libfreetype-devel
+BuildRequires: libgdk-pixbuf-devel
+BuildRequires: libglade-devel
+BuildRequires: libglib-devel
+BuildRequires: libgnome-devel
+BuildRequires: libgnome-vfs-devel
+BuildRequires: libgnomecanvas-devel
+BuildRequires: libgnomeui-devel
+BuildRequires: libgtk2-devel
+BuildRequires: libgtksourceview2-devel
+BuildRequires: libgtkspell-devel
+BuildRequires: libpango-devel
+BuildRequires: libpopt-devel
+BuildRequires: librsvg-devel
+BuildRequires: libxml2-devel
+## AUTOBUILDREQ-END
+BuildRequires: ocaml
+Provides:      lablgtk2
+Provides:      ocaml-labgtk2
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+LablGtk is an OCaml interface to GTK+ 1.2, 2.x, and 3.x.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+rm -f %{buildroot}%{_libdir}/ocaml/ld.conf
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/gdk_pixbuf_mlsource
+%{_bindir}/lablgladecc2
+%{_bindir}/lablgtk2
+%dir %{_libdir}/ocaml/lablgtk2
+%{_libdir}/ocaml/lablgtk2/*
+%doc COPYING
+
+%changelog
+* Sun Apr 21 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.18.7-1mamba
+- package created using the webbuild interface