diff --git a/README.md b/README.md
index 14d07a7..0a110e6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # libgtkglext
 
+OpenGL extensions for GTK2.
+
diff --git a/libgtkglext.spec b/libgtkglext.spec
new file mode 100644
index 0000000..d937097
--- /dev/null
+++ b/libgtkglext.spec
@@ -0,0 +1,114 @@
+Name:          libgtkglext
+Version:       1.2.0
+Release:       4mamba
+Summary:       OpenGL extensions for GTK2
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://www.gnome.org
+Source:        http://switch.dl.sourceforge.net/sourceforge/gtkglext/gtkglext-%{version}.tar.bz2
+License:       GPL
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libatk-devel
+BuildRequires: libcairo-devel
+BuildRequires: libfontconfig-devel
+BuildRequires: libfreetype-devel
+BuildRequires: libgdk-pixbuf-devel
+BuildRequires: libGL-devel
+BuildRequires: libglib-devel
+BuildRequires: libGLU-devel
+BuildRequires: libgtk2-devel
+BuildRequires: libICE-devel
+BuildRequires: libpango-devel
+BuildRequires: libpangox-devel
+BuildRequires: libSM-devel
+BuildRequires: libX11-devel
+BuildRequires: libXmu-devel
+BuildRequires: libXt-devel
+## AUTOBUILDREQ-END
+BuildRequires: libXcursor-devel >= 1.1.6
+BuildRequires: libXext-devel >= 1.0.1
+BuildRequires: libXfixes-devel >= 4.0.1
+BuildRequires: libXinerama-devel >= 1.0.1
+BuildRequires: libXrandr-devel >= 1.1.2
+BuildRequires: libXrender-devel >= 0.9.1
+BuildRequires: libXxf86vm-devel >= 1.0.1
+
+%description
+OpenGL extensions for GTK2.
+
+%package devel
+Summary:       Devel package for %{name}
+Group:         Development/Libraries
+Requires:      %{name} = %{version}
+
+%description devel
+OpenGL extensions for GTK2.
+This package contains static libraries and header files need for development.
+
+%prep
+%setup -q -n gtkglext-%{version}
+
+%build
+%configure \
+   --with-x \
+   --with-gdktarget=x11
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf %{buildroot}
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf %{buildroot}
+
+%files
+%defattr(-,root,root)
+%{_libdir}/libgtkglext*.so.*
+%{_libdir}/libgdkglext*.so.*
+%doc AUTHORS COPYING COPYING.LIB
+
+%files devel
+%defattr(-,root,root)
+%{_libdir}/libgtkglext*.a
+%{_libdir}/libgtkglext*.la
+%{_libdir}/libgtkglext*.so
+%{_libdir}/libgdkglext*.a
+%{_libdir}/libgdkglext*.la
+%{_libdir}/libgdkglext*.so
+%{_libdir}/gtkglext-1.0/include/gdkglext-config.h
+%dir %{_includedir}/gtkglext-1.0/gdk/glext
+%{_includedir}/gtkglext-1.0/gdk/glext/*.h
+%dir %{_includedir}/gtkglext-1.0/gdk
+%{_includedir}/gtkglext-1.0/gdk/*.h
+%dir %{_includedir}/gtkglext-1.0/gdk/x11
+%{_includedir}/gtkglext-1.0/gdk/x11/*.h
+%dir %{_includedir}/gtkglext-1.0/gtk
+%{_includedir}/gtkglext-1.0/gtk/*.h
+%{_libdir}/pkgconfig/*.pc
+%{_datadir}/aclocal/gtkglext-1.0.m4
+%{_datadir}/gtk-doc/html/gtkglext/*
+%doc TODO ChangeLog ChangeLog.pre-1-0 README README.win32
+
+%changelog
+* Mon Nov 26 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-4mamba
+- rebuilt to remove libGL.la requirement from .la file
+
+* Mon Jul 16 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-3mamba
+- rebuilt to clean .la file
+
+* Mon Mar 30 2009 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-2mamba
+- rebuilt
+
+* Mon Feb 05 2007 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-1qilnx
+- update to version 1.2.0 by autospec
+
+* Mon Feb 05 2007 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.6-2qilnx
+- rebuilt
+
+* Wed Nov 09 2005 Silvan Calarco <silvan.calarco@qilinux.it> 1.0.6-1qilnx
+- package created by autospec