diff --git a/kmix-legacy.spec b/kmix-legacy.spec
index 22a17ab..1994200 100644
--- a/kmix-legacy.spec
+++ b/kmix-legacy.spec
@@ -1,5 +1,5 @@
 Name:          kmix-legacy
-Version:       20.12.2
+Version:       21.04.0
 Release:       1mamba
 Summary:       The KDE audio mixer
 Group:         Graphical Desktop/Applications/Multimedia
@@ -22,7 +22,6 @@ BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 KDE audio mixer.
@@ -55,23 +54,19 @@ KDE audio mixer.
 %{_kde5_bindir}/kmixctrl
 %{_kde5_bindir}/kmixremote
 %{_libdir}/libkmixcore.so.*
-#%{_libdir}/libkdeinit5_kmix.so
-#%{_libdir}/libkdeinit5_kmixctrl.so
 %{_libdir}/qt5/plugins/kf5/kded/kmixd.so
-%{_libdir}/qt5/plugins/plasma/dataengine/plasma_engine_mixer.so
+%{_datadir}/config.kcfg/kmixsettings.kcfg
 %{_datadir}/applications/org.kde.kmix.desktop
+%{_datadir}/metainfo/org.kde.kmix.appdata.xml
 %{_datadir}/icons/hicolor/*/actions/kmix.png
 %{_datadir}/knotifications5/kmix.notifyrc
-%{_datadir}/kservices5/plasma-dataengine-mixer.desktop
 %{_datadir}/kxmlgui5/kmix/kmixui.rc
-%{_datadir}/metainfo/org.kde.kmix.appdata.xml
-%{_datadir}/plasma/services/mixer.operations
+%{_datadir}/qlogging-categories5/kmix.categories
 %dir %{_kde5_datadir}/kmix
 %dir %{_kde5_datadir}/kmix/pics
 %{_kde5_datadir}/kmix/pics/*
 %dir %{_kde5_datadir}/kmix/profiles
 %{_kde5_datadir}/kmix/profiles/*
-#%{_kde5_servicesdir}/kded/kmixd.desktop
 %{_kde5_servicesdir}/kmixctrl_restore.desktop
 %{_datadir}/dbus-1/interfaces/org.kde.kmix.control.xml
 %{_datadir}/dbus-1/interfaces/org.kde.kmix.mixer.xml
@@ -79,6 +74,9 @@ KDE audio mixer.
 %doc AUTHORS COPYING COPYING.DOC COPYING.LIB
 
 %changelog
+* Sun Apr 25 2021 Automatic Build System <autodist@mambasoft.it> 21.04.0-1mamba
+- automatic version update by autodist
+
 * Fri Feb 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.2-1mamba
 - automatic version update by autodist