diff --git a/cantor.spec b/cantor.spec
index f5cdf1c..1786dda 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,5 +1,5 @@
 Name:          cantor
-Version:       4.14.3
+Version:       16.04.0
 Release:       1mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://www.kde.org
-Source:        http://download.kde.org/stable/%{version}/src/cantor-%{version}.tar.xz
+Source:        http://download.kde.org/stable/applications/%{version}/src/cantor-%{version}.tar.xz
 License:       GPL
 BuildRequires: cmake
 ## AUTOBUILDREQ-BEGIN
@@ -22,7 +22,7 @@ BuildRequires: libspectre-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: R
 ## AUTOBUILDREQ-END
-Requires:      kde-workspace
+#Requires:      kde-workspace
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -47,7 +47,7 @@ This package contains static libraries and header files need for development.
 %setup -q
 
 %build
-%cmake_kde4 -d build
+%cmake_kde5 -d build
 %make
 
 %install
@@ -65,45 +65,88 @@ exit 0
 %posttrans
 /sbin/ldconfig
 update-desktop-database -q &>/dev/null
-gtk-update-icon-cache %{_kde4_icondir}/hicolor &>/dev/null
+gtk-update-icon-cache %{_kde5_icondir}/hicolor &>/dev/null
 exit 0
 
 %postun
 /sbin/ldconfig
 if [ $1 -eq 0 ]; then
    update-desktop-database -q &>/dev/null
-   touch --no-create %{_kde4_icondir}/hicolor &>/dev/null
-   gtk-update-icon-cache %{_kde4_icondir}/hicolor &>/dev/null
+   touch --no-create %{_kde5_icondir}/hicolor &>/dev/null
+   gtk-update-icon-cache %{_kde5_icondir}/hicolor &>/dev/null
 fi
 exit 0
 
 %files
 %defattr(-,root,root)
-%{_kde4_bindir}/cantor
-%{_kde4_bindir}/cantor_rserver
-%config %{_kde4_configdir}/cantor*.knsrc
-%{_kde4_datadir}/cantor
-%{_kde4_icondir}/hicolor/*/apps/*.png
-%{_kde4_kcfgdir}/*.kcfg
-%{_kde4_libdir}/kde4/cantor_*.so
-%{_kde4_libdir}/kde4/libcantorpart.so
-%{_kde4_libdir}/libcantor_config.so
-%{_kde4_libdir}/libcantorlibs.so.*
-%{_kde4_servicesdir}/cantor/*.desktop
-%{_kde4_servicetypesdir}/cantor_assistant.desktop
-%{_kde4_servicetypesdir}/cantor_backend.desktop
-%{_kde4_servicetypesdir}/cantor_panelplugin.desktop
-%{_kde4_sharedir}/appdata/cantor.appdata.xml
-%{_kde4_xdgappsdir}/cantor.desktop
-%doc %lang(en) %{_kde4_htmldir}/en/cantor
+%{_sysconfdir}/xdg/cantor*.knsrc
+%{_kde5_bindir}/cantor
+%{_bindir}/cantor_python3server
+%{_kde5_bindir}/cantor_rserver
+#%config %{_kde5_configdir}/cantor*.knsrc
+%{_kde5_datadir}/cantor
+%{_kde5_icondir}/hicolor/*/apps/*.png
+%{_kde5_kcfgdir}/*.kcfg
+%{_kde5_libdir}/libcantor_config.so
+%{_kde5_libdir}/libcantorlibs.so.*
+%{_libdir}/libcantor_pythonbackend.so
+%dir %{_libdir}/qt5/plugins/cantor
+%{_libdir}/qt5/plugins/cantor/*
+%{_libdir}/qt5/plugins/libcantorpart.so
+%{_datadir}/applications/org.kde.cantor.desktop
+#%dir %{_datadir}/kservices5/cantor/
+#%{_datadir}/kservices5/cantor/*.desktop
+#%dir %{_datadir}/kservicetypes5
+#%{_datadir}/kservicetypes5/cantor_*.desktop
+%dir %{_datadir}/kxmlgui5/cantor
+%{_datadir}/kxmlgui5/cantor/cantor_*.rc
+%{_kde5_sharedir}/appdata/org.kde.cantor.appdata.xml
+%doc %lang(en) %{_kde5_htmldir}/en/cantor
 %doc COPYING COPYING.DOC README TODO
 
 %files devel
 %defattr(-,root,root)
-%{_kde4_includedir}/cantor
-%{_kde4_libdir}/libcantorlibs.so
+%dir %{_includedir}/cantor
+%{_includedir}/cantor/*
+%{_kde5_libdir}/libcantorlibs.so
 
 %changelog
+* Sat Apr 23 2016 Automatic Build System <autodist@mambasoft.it> 16.04.0-1mamba
+- automatic version update by autodist
+
+* Tue Mar 15 2016 Automatic Build System <autodist@mambasoft.it> 15.12.3-1mamba
+- automatic version update by autodist
+
+* Tue Feb 16 2016 Automatic Build System <autodist@mambasoft.it> 15.12.2-1mamba
+- automatic version update by autodist
+
+* Tue Jan 12 2016 Automatic Build System <autodist@mambasoft.it> 15.12.1-1mamba
+- automatic version update by autodist
+
+* Wed Dec 23 2015 Automatic Build System <autodist@mambasoft.it> 15.12.0-1mamba
+- automatic version update by autodist
+
+* Tue Nov 10 2015 Automatic Build System <autodist@mambasoft.it> 15.08.3-2mamba
+- automatic version update by autodist
+
+* Tue Nov 10 2015 Automatic Build System <autodist@mambasoft.it> 15.08.3-1mamba
+- automatic version update by autodist
+
+* Wed Oct 21 2015 Automatic Build System <autodist@mambasoft.it> 15.08.2-1mamba
+- automatic version update by autodist
+
+* Thu Jul 02 2015 Automatic Build System <autodist@mambasoft.it> 15.04.3-1mamba
+- automatic version update by autodist
+
+* Fri Jun 05 2015 Automatic Build System <autodist@mambasoft.it> 15.04.2-1mamba
+- automatic version update by autodist
+
+* Tue May 12 2015 Automatic Build System <autodist@mambasoft.it> 15.04.1-1mamba
+- automatic version update by autodist
+
+* Sun Apr 26 2015 Automatic Build System <autodist@mambasoft.it> 15.04.0-1mamba
+- automatic version update by autodist
+
 * Thu Nov 20 2014 Automatic Build System <autodist@mambasoft.it> 4.14.3-1mamba
 - automatic version update by autodist