diff --git a/README.md b/README.md
index 676c8c0..5ec7122 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # xorgproto
 
+This package provides the headers and specification documents defining the core protocol and (many) extensions for the X Window System.
+
diff --git a/xorgproto.spec b/xorgproto.spec
new file mode 100644
index 0000000..6f1f30c
--- /dev/null
+++ b/xorgproto.spec
@@ -0,0 +1,139 @@
+Name:          xorgproto
+Version:       2018.4
+Release:       1mamba
+Summary:       X.org prototypes
+Group:         Development/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://x.org
+Source:        ftp://ftp.x.org/pub/individual/proto/xorgproto-%{version}.tar.gz
+License:       MIT
+## AUTOBUILDREQ-BEGIN
+BuildRequires: libXt-devel
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+This package provides the headers and specification documents defining the core protocol and (many) extensions for the X Window System.
+
+%package devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      pkg-config
+Provides:      xproto-devel
+Obsoletes:     xproto-devel
+Provides:      bigreqsproto-devel
+Obsoletes:     bigreqsproto-devel
+Provides:      compositeproto-devel
+Obsoletes:     compositeproto-devel
+Provides:      dri2proto-devel
+Obsoletes:     dri2proto-devel
+Provides:      dri3proto-devel
+Obsoletes:     dri3proto-devel
+Provides:      fixesproto-devel
+Obsoletes:     fixesproto-devel
+Provides:      fontsproto-devel
+Obsoletes:     fontsproto-devel
+Provides:      glproto-devel
+Obsoletes:     glproto-devel
+Provides:      inputproto-devel
+Obsoletes:     inputproto-devel
+Provides:      kbproto-devel
+Obsoletes:     kbproto-devel
+Provides:      presentproto-devel
+Obsoletes:     presentproto-devel
+Provides:      randrproto-devel
+Obsoletes:     randrproto-devel
+Provides:      recordproto-devel
+Obsoletes:     recordproto-devel
+Provides:      scrnsaverproto-devel
+Obsoletes:     scrnsaverproto-devel
+Provides:      trapproto-devel
+Obsoletes:     trapproto-devel
+Provides:      videoproto-devel
+Obsoletes:     videoproto-devel
+Provides:      windowswmproto-devel
+Obsoletes:     windowswmproto-devel
+Provides:      xcmiscproto-devel
+Obsoletes:     xcmiscproto-devel
+Provides:      xextproto-devel
+Obsoletes:     xextproto-devel
+Provides:      xf86dgaproto-devel
+Obsoletes:     xf86dgaproto-devel
+Provides:      xf86miscproto-devel
+Obsoletes:     xf86miscproto-devel
+Provides:      xf86vidmodeproto-devel
+Obsoletes:     xf86vidmodeproto-devel
+Provides:      xineramaproto-devel
+Obsoletes:     xineramaproto-devel
+Provides:      xproxymanagementprotocol-devel
+Obsoletes:     xproxymanagementprotocol-devel
+Provides:      xorg-proto-devel
+Obsoletes:     xorg-proto-devel
+
+%description devel
+This package provides the headers and specification documents defining the core protocol and (many) extensions for the X Window System.
+This package contains header files for developing applications that use X.org.
+
+%prep
+%setup -q
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files devel
+%defattr(-,root,root)
+%{_includedir}/GL/*.h
+%{_includedir}/GL/internal/glcore.h
+%{_includedir}/X11/*.h
+%{_includedir}/X11/extensions/*.h
+%{_includedir}/X11/fonts/*.h
+%{_includedir}/X11/PM/*.h
+%{_includedir}/X11/dri/*.h
+%dir %{_docdir}/xorgproto/
+%{_docdir}/xorgproto/*
+%{_datadir}/pkgconfig/applewmproto.pc
+%{_datadir}/pkgconfig/bigreqsproto.pc
+%{_datadir}/pkgconfig/compositeproto.pc
+%{_datadir}/pkgconfig/damageproto.pc
+%{_datadir}/pkgconfig/dmxproto.pc
+%{_datadir}/pkgconfig/dri2proto.pc
+%{_datadir}/pkgconfig/dri3proto.pc
+%{_datadir}/pkgconfig/fixesproto.pc
+%{_datadir}/pkgconfig/fontsproto.pc
+%{_datadir}/pkgconfig/glproto.pc
+%{_datadir}/pkgconfig/inputproto.pc
+%{_datadir}/pkgconfig/kbproto.pc
+%{_datadir}/pkgconfig/presentproto.pc
+%{_datadir}/pkgconfig/randrproto.pc
+%{_datadir}/pkgconfig/recordproto.pc
+%{_datadir}/pkgconfig/renderproto.pc
+%{_datadir}/pkgconfig/resourceproto.pc
+%{_datadir}/pkgconfig/scrnsaverproto.pc
+%{_datadir}/pkgconfig/trapproto.pc
+%{_datadir}/pkgconfig/videoproto.pc
+%{_datadir}/pkgconfig/windowswmproto.pc
+%{_datadir}/pkgconfig/xcmiscproto.pc
+%{_datadir}/pkgconfig/xextproto.pc
+%{_datadir}/pkgconfig/xf86bigfontproto.pc
+%{_datadir}/pkgconfig/xf86dgaproto.pc
+%{_datadir}/pkgconfig/xf86driproto.pc
+%{_datadir}/pkgconfig/xf86miscproto.pc
+%{_datadir}/pkgconfig/xf86vidmodeproto.pc
+%{_datadir}/pkgconfig/xineramaproto.pc
+%{_datadir}/pkgconfig/xproto.pc
+%{_datadir}/pkgconfig/xproxymngproto.pc
+%doc AUTHORS
+
+%changelog
+* Sun Mar 03 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2018.4-1mamba
+- package created using the webbuild interface