diff --git a/step.spec b/step.spec
index 840c9f6..7688469 100644
--- a/step.spec
+++ b/step.spec
@@ -1,5 +1,5 @@
 Name:          step
-Version:       16.08.3
+Version:       16.12.1
 Release:       1mamba
 Summary:       Interactive Physical Simulator
 Group:         Graphical Desktop/Applications/Educational
@@ -92,7 +92,7 @@ exit 0
 %{_kde5_kcfgdir}/%{name}.kcfg
 %{_kde5_icondir}/hicolor/*/apps/%{name}.png
 %{_kde5_icondir}/hicolor/*/actions/*.png
-%{_kde5_datadir}/appdata/org.kde.step.appdata.xml
+%{_kde5_datadir}/metainfo/org.kde.step.appdata.xml
 #%{_kde5_sharedir}/appdata/step.appdata.xml
 %{_kde5_xdgappsdir}/org.kde.%{name}.desktop
 %config %{_kde5_configdir}/%{name}.knsrc
@@ -101,6 +101,12 @@ exit 0
 #ChangeLog README TODO
 
 %changelog
+* Mon Jan 16 2017 Automatic Build System <autodist@mambasoft.it> 16.12.1-1mamba
+- automatic version update by autodist
+
+* Sat Dec 24 2016 Automatic Build System <autodist@mambasoft.it> 16.12.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 11 2016 Automatic Build System <autodist@mambasoft.it> 16.08.3-1mamba
 - automatic version update by autodist