diff --git a/README.md b/README.md
index a781368..90b2717 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # qt6-qtnetworkauth
 
+Qt6 network authentication library.
+
diff --git a/qt6-qtnetworkauth.spec b/qt6-qtnetworkauth.spec
new file mode 100644
index 0000000..7cb26b1
--- /dev/null
+++ b/qt6-qtnetworkauth.spec
@@ -0,0 +1,88 @@
+%define majver %(echo %version | cut -d. -f1-2)
+Name:          qt6-qtnetworkauth
+Version:       6.2.3
+Release:       1mamba
+Summary:       Qt6 network authentication library
+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/%{majver}/%{version}/submodules/qtnetworkauth-everywhere-src-%{version}.tar.xz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libstdc++6-devel
+BuildRequires: qt6-qtbase-devel
+## AUTOBUILDREQ-END
+
+%description
+Qt6 network authentication library.
+
+%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 qtnetworkauth-everywhere-src-%{version}
+
+%build
+%cmake -d build \
+  -G Ninja
+
+cmake --build .
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+DESTDIR="%{buildroot}" cmake --install build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_libdir}/libQt6NetworkAuth.so.*
+%{_libdir}/metatypes/qt6networkauth_release_metatypes.json
+%{_datadir}/qt6/modules/NetworkAuth.json
+%doc LICENSE.*
+
+%files devel
+%defattr(-,root,root)
+%dir %{_includedir}/qt6/QtNetworkAuth
+%dir %{_includedir}/qt6/QtNetworkAuth/%{version}
+%dir %{_includedir}/qt6/QtNetworkAuth/%{version}/QtNetworkAuth
+%{_includedir}/qt6/QtNetworkAuth/%{version}/QtNetworkAuth/private/*
+%{_includedir}/qt6/QtNetworkAuth/*
+%{_libdir}/libQt6NetworkAuth.prl
+%{_libdir}/libQt6NetworkAuth.so
+%{_libdir}/qt6/mkspecs/modules/qt_lib_networkauth.pri
+%{_libdir}/qt6/mkspecs/modules/qt_lib_networkauth_private.pri
+%dir %{_libdir}/cmake/Qt6NetworkAuth
+%{_libdir}/cmake/Qt6NetworkAuth/Qt6NetworkAuth*.cmake
+%dir %{_libdir}/cmake/Qt6BuildInternals
+%dir %{_libdir}/cmake/Qt6BuildInternals/StandaloneTests
+%{_libdir}/cmake/Qt6BuildInternals/StandaloneTests/QtNetworkAuthTestsConfig.cmake
+
+%changelog
+* Sat Feb 26 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 6.2.3-1mamba
+- update to 6.2.3
+
+* Wed Feb 02 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.2-3mamba
+- remove requirement for qt6-qtbase-common
+
+* Sat Nov 06 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.2-2mamba
+- bump release
+
+* Fri Nov 05 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.15.2-1mamba
+- package created using the webbuild interface