diff --git a/qtkeychain.spec b/qtkeychain.spec
index fd9d5f9..a5e2b90 100644
--- a/qtkeychain.spec
+++ b/qtkeychain.spec
@@ -1,6 +1,6 @@
 Name:          qtkeychain
 Version:       0.14.2
-Release:       1mamba
+Release:       2mamba
 Summary:       Platform-independent Qt API for storing passwords securely
 Group:         System/Libraries
 Vendor:        openmamba
@@ -16,6 +16,7 @@ BuildRequires: libglib-devel
 BuildRequires: libsecret-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: qt5-qtbase-devel
+BuildRequires: qt6-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
@@ -39,6 +40,21 @@ Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description -n lib%{name}-devel
 This package contains libraries and header files for developing applications that use %{name}.
 
+%package -n lib%{name}-qt6
+Group:         System/Libraries
+Summary:       Platform-independent Qt API for storing passwords securely.
+
+%description -n lib%{name}-qt6
+Platform-independent Qt API for storing passwords securely.
+This package contains shared libraries for %{name}.
+
+%package -n lib%{name}-qt6-devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      lib%{name}-qt6 = %{?epoch:%epoch:}%{version}-%{release}
+
+%description -n lib%{name}-qt6-devel
+This package contains libraries and header files for developing applications that use %{name}.
 
 %debug_package
 
@@ -51,9 +67,17 @@ This package contains libraries and header files for developing applications tha
 
 %make
 
+cd ..
+%cmake -d build-qt6 \
+   -DECM_MKSPECS_INSTALL_DIR:PATH=%{_libdir}/qt6/mkspecs/modules \
+   -DBUILD_WITH_QT6=ON
+
+%make
+
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall -C build
+%makeinstall -C build-qt6
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -77,13 +101,35 @@ This package contains libraries and header files for developing applications tha
 %defattr(-,root,root)
 %dir %{_includedir}/qt5keychain
 %{_includedir}/qt5keychain/*.h
+%{_libdir}/libqt5keychain.so
 %dir %{_libdir}/cmake/Qt5Keychain
 %{_libdir}/cmake/Qt5Keychain/Qt5Keychain*.cmake
-%{_libdir}/libqt5keychain.so
 %{_libdir}/qt5/mkspecs/modules/qt_Qt5Keychain.pri
 %doc ChangeLog
 
+%files -n lib%{name}-qt6
+%defattr(-,root,root)
+%{_libdir}/libqt6keychain.so.*
+%{_datadir}/qt6keychain/translations/qtkeychain_de.qm
+%{_datadir}/qt6keychain/translations/qtkeychain_fr.qm
+%{_datadir}/qt6keychain/translations/qtkeychain_ro.qm
+%{_datadir}/qt6keychain/translations/qtkeychain_ru.qm
+%{_datadir}/qt6keychain/translations/qtkeychain_zh.qm
+%doc COPYING
+
+%files -n lib%{name}-qt6-devel
+%defattr(-,root,root)
+%dir %{_qt6_headerdir}keychain
+%{_qt6_headerdir}keychain/*
+%{_libdir}/libqt6keychain.so
+%{_qt6_archdatadir}/mkspecs/modules/qt_Qt6Keychain.pri
+%dir %{_libdir}/cmake/Qt6Keychain
+%{_libdir}/cmake/Qt6Keychain/Qt6Keychain*.cmake
+
 %changelog
+* Sun Mar 03 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 0.14.2-2mamba
+- added -qt5 subpackages
+
 * Sun Feb 25 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 0.14.2-1mamba
 - update to 0.14.2