diff --git a/cantor.spec b/cantor.spec
index 5c6bc0d..e5ebcd8 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,6 +1,6 @@
 Name:          cantor
-Version:       16.12.3
-Release:       1mamba
+Version:       17.04.3
+Release:       2mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
 Vendor:        openmamba
@@ -9,18 +9,47 @@ Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://www.kde.org
 Source:        http://download.kde.org/stable/applications/%{version}/src/cantor-%{version}.tar.xz
 License:       GPL
-BuildRequires: cmake
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: R
+BuildRequires: cln-devel
 BuildRequires: gcc-fortran
 BuildRequires: glibc-devel
-BuildRequires: kdelibs-devel
+BuildRequires: libanalitza-devel
+BuildRequires: libattica5-devel
 BuildRequires: libgcc
+BuildRequires: libkarchive-devel
+BuildRequires: libkauth-devel
+BuildRequires: libkbookmarks-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkcompletion-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libkcrash-devel
+BuildRequires: libki18n-devel
+BuildRequires: libkiconthemes-devel
+BuildRequires: libkio-devel
+BuildRequires: libkitemviews-devel
+BuildRequires: libkjobwidgets-devel
+BuildRequires: libknewstuff-devel
+BuildRequires: libkparts-devel
+BuildRequires: libkpty-devel
+BuildRequires: libkservice-devel
+BuildRequires: libktexteditor-devel
+BuildRequires: libktextwidgets-devel
+BuildRequires: libkwidgetsaddons-devel
+BuildRequires: libkxmlgui-devel
+BuildRequires: libpython27-devel
+BuildRequires: libpython3-devel
+BuildRequires: libqalculate-devel
 BuildRequires: libqt5-devel
-BuildRequires: libsoprano-devel
+BuildRequires: libsolid-devel
+BuildRequires: libsonnet-devel
 BuildRequires: libspectre-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: R
 ## AUTOBUILDREQ-END
+BuildRequires: cmake
+BuildRequires: libqalculate-devel >= 0.9.7
 #Requires:      kde-workspace
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -53,6 +82,8 @@ This package contains static libraries and header files need for development.
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall -C build
 
+%find_lang %{name}5_qt --with-qt --all-name || touch %{name}5_qt.lang
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -76,7 +107,7 @@ if [ $1 -eq 0 ]; then
 fi
 exit 0
 
-%files
+%files -f %{name}5_qt.lang
 %defattr(-,root,root)
 %{_sysconfdir}/xdg/cantor*.knsrc
 %{_kde5_bindir}/cantor
@@ -101,6 +132,19 @@ exit 0
 %{_datadir}/kxmlgui5/cantor/cantor_*.rc
 %{_kde5_sharedir}/metainfo/org.kde.cantor.appdata.xml
 %doc %lang(en) %{_kde5_htmldir}/en/cantor
+%doc %lang(ca) %{_kde5_htmldir}/ca/cantor
+%doc %lang(de) %{_kde5_htmldir}/de/cantor
+%doc %lang(es) %{_kde5_htmldir}/es/cantor
+%doc %lang(et) %{_kde5_htmldir}/et/cantor
+%doc %lang(fr) %{_kde5_htmldir}/fr/cantor
+%doc %lang(gl) %{_kde5_htmldir}/gl/cantor
+%doc %lang(it) %{_kde5_htmldir}/it/cantor
+%doc %lang(nl) %{_kde5_htmldir}/nl/cantor
+%doc %lang(pt) %{_kde5_htmldir}/pt/cantor
+%doc %lang(pt_BR) %{_kde5_htmldir}/pt_BR/cantor
+%doc %lang(ru) %{_kde5_htmldir}/ru/cantor
+%doc %lang(sv) %{_kde5_htmldir}/sv/cantor
+%doc %lang(uk) %{_kde5_htmldir}/uk/cantor
 %doc COPYING COPYING.DOC README TODO
 
 %files devel
@@ -110,6 +154,15 @@ exit 0
 %{_kde5_libdir}/libcantorlibs.so
 
 %changelog
+* Sat Aug 12 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 17.04.3-2mamba
+- rebuilt with libqalculate 0.9.7
+
+* Thu Aug 03 2017 Automatic Build System <autodist@mambasoft.it> 17.04.3-1mamba
+- automatic version update by autodist
+
+* Mon Jun 26 2017 Automatic Build System <autodist@mambasoft.it> 17.04.2-1mamba
+- automatic version update by autodist
+
 * Thu Mar 09 2017 Automatic Build System <autodist@mambasoft.it> 16.12.3-1mamba
 - automatic version update by autodist