diff --git a/signon.spec b/signon.spec
index ffa3f8c..b64907c 100644
--- a/signon.spec
+++ b/signon.spec
@@ -1,6 +1,6 @@
 Name:          signon
 Version:       8.57
-Release:       1mamba
+Release:       2mamba
 Summary:       Accounts and SSO (Single Sign-On) framework
 Group:         System/Management
 Vendor:        openmamba
@@ -11,12 +11,13 @@ Source:        https://downloads.sourceforge.net/project/kaosx/sources/signon/si
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libGL-devel
 BuildRequires: libgcc
 BuildRequires: libproxy-devel
 BuildRequires: libqt4-devel
+BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
-Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -25,6 +26,7 @@ The Accounts & SSO framework consists of a set of components and libraries which
 %package -n lib%{name}
 Group:         System/Libraries
 Summary:       Shared libraries for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description -n lib%{name}
 This package contains shared libraries for %{name}.
@@ -39,6 +41,41 @@ 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}-qt
+Group:         System/Libraries
+Summary:       Shared libraries for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description -n lib%{name}-qt
+This package contains Qt bindings to %{name}.
+
+%package -n lib%{name}-qt-devel
+Group:         Development/Libraries
+Summary:       Development files for lib%{name}-qt
+Requires:      lib%{name}-devel = %{?epoch:%epoch:}%{version}-%{release}
+## note: you can add this requirement if .pc files are provided by this package
+#Requires:      pkg-config
+
+%description -n lib%{name}-qt-devel
+This package contains libraries and header files for developing applications that use lib%{name}-qt.
+
+%package -n lib%{name}-qt5
+Group:         System/Libraries
+Summary:       Shared libraries for %{name}
+
+%description -n lib%{name}-qt5
+This package contains Qt bindings to %{name}.
+
+%package -n lib%{name}-qt5-devel
+Group:         Development/Libraries
+Summary:       Development files for lib%{name}-qt5
+Requires:      lib%{name}-devel = %{?epoch:%epoch:}%{version}-%{release}
+## note: you can add this requirement if .pc files are provided by this package
+#Requires:      pkg-config
+
+%description -n lib%{name}-qt5-devel
+This package contains libraries and header files for developing applications that use lib%{name}-qt5.
+
 %package apidocs
 Group:         Documentation
 Summary:       %{name} API documentation
@@ -62,9 +99,19 @@ This package includes the %{name} API documentation.
 
 %make
 
+tar xf %{SOURCE0}
+mv %{name}-%{version} build-qt5
+cd build-qt5
+%_qt5_qmake \
+   PREFIX=%{_prefix} \
+   LIBDIR=%{_libdir}
+
+%make
+
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall INSTALL_ROOT=%{buildroot}
+%makeinstall -C build-qt5 INSTALL_ROOT=%{buildroot}
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -84,7 +131,6 @@ This package includes the %{name} API documentation.
 %{_libdir}/libsignon-extension.so.*
 %{_libdir}/libsignon-plugins.so.*
 %{_libdir}/libsignon-plugins-common.so.*
-%{_libdir}/libsignon-qt.so.*
 %dir %{_libdir}/signon
 %{_libdir}/signon/libexampleplugin.so
 %{_libdir}/signon/libpasswordplugin.so
@@ -105,25 +151,48 @@ This package includes the %{name} API documentation.
 %{_includedir}/signon-plugins/*.h
 %dir %{_includedir}/signon-plugins/SignOn
 %{_includedir}/signon-plugins/SignOn/*
-%dir %{_includedir}/signon-qt
-%dir %{_includedir}/signon-qt/SignOn
-%{_includedir}/signon-qt/SignOn/*
 %dir %{_includedir}/signond
 %dir %{_includedir}/signond/*
 %{_libdir}/libsignon-extension.so
 %{_libdir}/libsignon-plugins-common.so
 %{_libdir}/libsignon-plugins.so
+%{_libdir}/pkgconfig/SignOnExtension.pc
+%{_libdir}/pkgconfig/signon-plugins-common.pc
+%{_libdir}/pkgconfig/signon-plugins.pc
+%{_libdir}/pkgconfig/signond.pc
+%doc README TODO
+
+%files -n lib%{name}-qt
+%defattr(-,root,root)
+%{_libdir}/libsignon-qt.so.*
+
+%files -n lib%{name}-qt-devel
+%defattr(-,root,root)
+%dir %{_includedir}/signon-qt
+%dir %{_includedir}/signon-qt/SignOn
+%{_includedir}/signon-qt/SignOn/*
 %{_libdir}/libsignon-qt.a
 %{_libdir}/libsignon-qt.so
 %dir %{_libdir}/cmake/SignOnQt
 %{_libdir}/cmake/SignOnQt/SignOnQtConfig.cmake
 %{_libdir}/cmake/SignOnQt/SignOnQtConfigVersion.cmake
-%{_libdir}/pkgconfig/SignOnExtension.pc
 %{_libdir}/pkgconfig/libsignon-qt.pc
-%{_libdir}/pkgconfig/signon-plugins-common.pc
-%{_libdir}/pkgconfig/signon-plugins.pc
-%{_libdir}/pkgconfig/signond.pc
-%doc README TODO
+
+%files -n lib%{name}-qt5
+%defattr(-,root,root)
+%{_libdir}/libsignon-qt5.so.*
+
+%files -n lib%{name}-qt5-devel
+%defattr(-,root,root)
+%dir %{_includedir}/signon-qt5
+%dir %{_includedir}/signon-qt5/SignOn
+%{_includedir}/signon-qt5/SignOn/*
+%{_libdir}/libsignon-qt5.a
+%{_libdir}/libsignon-qt5.so
+%dir %{_libdir}/cmake/SignOnQt5
+%{_libdir}/cmake/SignOnQt5/SignOnQt5Config.cmake
+%{_libdir}/cmake/SignOnQt5/SignOnQt5ConfigVersion.cmake
+%{_libdir}/pkgconfig/libsignon-qt5.pc
 
 %files apidocs
 %defattr(-,root,root)
@@ -137,6 +206,9 @@ This package includes the %{name} API documentation.
 %{_datadir}/doc/libsignon-qt/*
 
 %changelog
+* Sun Aug 16 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 8.57-2mamba
+- added libsignon-qt5
+
 * Thu Sep 18 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 8.57-1mamba
 - update to 8.57