diff --git a/README.md b/README.md
index a0dc0a6..0d3fc7c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # qt6-qt5compat
 
+Qt6 compat component to Qt5.
+
diff --git a/qt6-qt5compat.spec b/qt6-qt5compat.spec
new file mode 100644
index 0000000..4b394c5
--- /dev/null
+++ b/qt6-qt5compat.spec
@@ -0,0 +1,77 @@
+Name:          qt6-qt5compat
+Version:       6.2.2
+Release:       1mamba
+Summary:       Qt6 compat component to Qt5
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.qt.io/
+Source:        https://download.qt.io/official_releases/qt/6.2/%{version}/submodules/qt5compat-everywhere-src-%{version}.tar.xz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libglvnd-devel
+BuildRequires: libicu-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: libxkbcommon-devel
+BuildRequires: qt6-qtbase-devel
+BuildRequires: qt6-qtdeclarative-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+
+%description
+Qt6 compat component to Qt5.
+
+%package devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description devel
+This package contains libraries and header files for developing applications that use %{name}.
+
+%debug_package
+
+%prep
+%setup -q -n qt5compat-everywhere-src-%{version}
+
+%build
+%cmake -d build
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_libdir}/libQt6Core5Compat.so.*
+%{_libdir}/qml/Qt5Compat/GraphicalEffects/*
+%{_libdir}/metatypes/qt6core5compat_release_metatypes.json
+%doc LICENSE.*
+
+%files devel
+%defattr(-,root,root)
+%dir %{_includedir}/qt6/QtCore5Compat
+%{_includedir}/qt6/QtCore5Compat/*
+%{_libdir}/libQt6Core5Compat.prl
+%{_libdir}/libQt6Core5Compat.so
+%{_libdir}/qt6/mkspecs/modules/qt_lib_core5compat*.pri
+%{_datadir}/qt6/modules/Core5Compat.json
+%{_libdir}/cmake/Qt6/FindWrapIconv.cmake
+%{_libdir}/cmake/Qt6BuildInternals/StandaloneTests/Qt5CompatTestsConfig.cmake
+%dir %{_libdir}/cmake/Qt6Core5Compat
+%{_libdir}/cmake/Qt6Core5Compat/Qt6Core5Compat*.cmake
+%{_libdir}/cmake/Qt6Qml/QmlPlugins/Qt6qtgraphicaleffects*.cmake
+
+%changelog
+* Thu Dec 30 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 6.2.2-1mamba
+- package created using the webbuild interface