diff --git a/liblxqt.spec b/liblxqt.spec
index ecf5cd8..e370422 100644
--- a/liblxqt.spec
+++ b/liblxqt.spec
@@ -1,5 +1,5 @@
 Name:          liblxqt
-Version:       0.15.1
+Version:       0.16.0
 Release:       1mamba
 Summary:       The core library of LXQt providing essential functionality needed by nearly all of its components
 Group:         System/Libraries
@@ -21,6 +21,7 @@ BuildRequires: libqt5-devel
 BuildRequires: libqtxdg-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpolkit-qt5-1-devel
 BuildRequires: cmake
 Requires:      %{name}-tools = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -58,6 +59,12 @@ This package contains utility applications for %{name}.
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall -C build
 
+find %{buildroot}/usr/share/*/translations/ -name *.qm | \
+while read line; do
+  bn=`echo ${line}|cut -d_ -f2-3`
+  echo "%lang(${bn/.*}) ${line/*-root}" >> %{name}.lang
+done
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -80,55 +87,15 @@ This package contains utility applications for %{name}.
 %{_datadir}/cmake/lxqt/lxqt-*.cmake
 %doc README.md
 
-%files tools
+%files tools -f %{name}.lang
 %defattr(-,root,root)
 %{_bindir}/lxqt-backlight_backend
 %{_datadir}/polkit-1/actions/org.lxqt.backlight.pkexec.policy
 %{_datadir}/lxqt/power.conf
-%lang(ar) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ar.qm
-%lang(arn) %{_datadir}/lxqt/translations/liblxqt/liblxqt_arn.qm
-%lang(ast) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ast.qm
-%lang(bg) %{_datadir}/lxqt/translations/liblxqt/liblxqt_bg.qm
-%lang(ca) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ca.qm
-%lang(cs) %{_datadir}/lxqt/translations/liblxqt/liblxqt_cs.qm
-%lang(cy) %{_datadir}/lxqt/translations/liblxqt/liblxqt_cy.qm
-%lang(da) %{_datadir}/lxqt/translations/liblxqt/liblxqt_da.qm
-%lang(de) %{_datadir}/lxqt/translations/liblxqt/liblxqt_de.qm
-%lang(el) %{_datadir}/lxqt/translations/liblxqt/liblxqt_el.qm
-%lang(en_GB) %{_datadir}/lxqt/translations/liblxqt/liblxqt_en_GB.qm
-%lang(eo) %{_datadir}/lxqt/translations/liblxqt/liblxqt_eo.qm
-%lang(es) %{_datadir}/lxqt/translations/liblxqt/liblxqt_es.qm
-%lang(es_VE) %{_datadir}/lxqt/translations/liblxqt/liblxqt_es_VE.qm
-%lang(eu) %{_datadir}/lxqt/translations/liblxqt/liblxqt_eu.qm
-%lang(fi) %{_datadir}/lxqt/translations/liblxqt/liblxqt_fi.qm
-%lang(fr) %{_datadir}/lxqt/translations/liblxqt/liblxqt_fr.qm
-%lang(gl) %{_datadir}/lxqt/translations/liblxqt/liblxqt_gl.qm
-%lang(he) %{_datadir}/lxqt/translations/liblxqt/liblxqt_he.qm
-%lang(hu) %{_datadir}/lxqt/translations/liblxqt/liblxqt_hu.qm
-%lang(ia) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ia.qm
-%lang(id) %{_datadir}/lxqt/translations/liblxqt/liblxqt_id.qm
-%lang(it) %{_datadir}/lxqt/translations/liblxqt/liblxqt_it.qm
-%lang(ja) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ja.qm
-%lang(ko) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ko.qm
-%lang(lt) %{_datadir}/lxqt/translations/liblxqt/liblxqt_lt.qm
-%lang(lv) %{_datadir}/lxqt/translations/liblxqt/liblxqt_lv.qm
-%lang(nb_NO) %{_datadir}/lxqt/translations/liblxqt/liblxqt_nb_NO.qm
-%lang(nl) %{_datadir}/lxqt/translations/liblxqt/liblxqt_nl.qm
-%lang(pl) %{_datadir}/lxqt/translations/liblxqt/liblxqt_pl.qm
-%lang(pt) %{_datadir}/lxqt/translations/liblxqt/liblxqt_pt.qm
-%lang(pt_BR) %{_datadir}/lxqt/translations/liblxqt/liblxqt_pt_BR.qm
-%lang(ro_RO) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ro_RO.qm
-%lang(ru) %{_datadir}/lxqt/translations/liblxqt/liblxqt_ru.qm
-%lang(sk_SK) %{_datadir}/lxqt/translations/liblxqt/liblxqt_sk_SK.qm
-%lang(sl) %{_datadir}/lxqt/translations/liblxqt/liblxqt_sl.qm
-%lang(sr@latin) %{_datadir}/lxqt/translations/liblxqt/liblxqt_sr@latin.qm
-%lang(sr_RS) %{_datadir}/lxqt/translations/liblxqt/liblxqt_sr_RS.qm
-%lang(th_TH) %{_datadir}/lxqt/translations/liblxqt/liblxqt_th_TH.qm
-%lang(tr) %{_datadir}/lxqt/translations/liblxqt/liblxqt_tr.qm
-%lang(uk) %{_datadir}/lxqt/translations/liblxqt/liblxqt_uk.qm
-%lang(zh_CN) %{_datadir}/lxqt/translations/liblxqt/liblxqt_zh_CN.qm
-%lang(zh_TW) %{_datadir}/lxqt/translations/liblxqt/liblxqt_zh_TW.qm
 
 %changelog
+* Sun Nov 08 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.16.0-1mamba
+- update to 0.16.0
+
 * Fri Oct 02 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.15.1-1mamba
 - package created using the webbuild interface