diff --git a/phonon-backend-gstreamer.spec b/phonon-backend-gstreamer.spec
index 16755ec..2189093 100644
--- a/phonon-backend-gstreamer.spec
+++ b/phonon-backend-gstreamer.spec
@@ -1,5 +1,5 @@
 Name:          phonon-backend-gstreamer
-Version:       4.9.0
+Version:       4.10.0
 Release:       1mamba
 Summary:       Gstreamer phonon backend
 Group:         System/Libraries
@@ -11,98 +11,76 @@ Source:        http://download.kde.org/stable/phonon/phonon-backend-gstreamer/%{
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libGL-devel
 BuildRequires: libgcc
 BuildRequires: libglib-devel
 BuildRequires: libgst-plugins-base-devel
 BuildRequires: libgstreamer-devel
 BuildRequires: libphonon-devel
-BuildRequires: libphonon-qt5-devel
-BuildRequires: libqt4-devel
 BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Provides:      phonon_backend
-Requires:      libqt4 >= %_qt4_version
-Requires:      libgst-plugins-base
-Requires:      gst-plugins-good
-Requires:      gst-plugins-bad
-Requires:      gst-plugins-ugly
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
-
-%description
-Gstreamer backend for Phonon.
-
-%package -n phonon-qt5-backend-gstreamer
-Summary:       Gstreamer phonon-qt5 backend
-Group:         System/Libraries
-Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 Provides:      phonon5_backend
 Requires:      libgst-plugins-base
 Requires:      gst-plugins-good
 Requires:      gst-plugins-bad
 Requires:      gst-plugins-ugly
+Provides:      phonon-qt5-backend-gstreamer
+Obsoletes:     phonon-qt5-backend-gstreamer
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
-%description -n phonon-qt5-backend-gstreamer
-Gstreamer backend for Phonon-qt5.
+%description
+Gstreamer backend for Phonon.
+
+%debug_package
 
 %prep
-%setup -q -n phonon-gstreamer-%{version}
+%setup -q
 
 %build
-%cmake_kde4 -d build \
-   -DPHONON_BUILDSYSTEM_DIR=%{_datadir}/share/phonon/buildsystem
-   
-%make
-
-cd ..
-%cmake_kde5 -d build5 \
+%cmake_kde5 -d build \
    -DPHONON_BUILD_PHONON4QT5=on
 
-#\
-#   -DPHONON_BUILDSYSTEM_DIR=%{_datadir}/share/phonon/buildsystem
-   
 %make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall -C build
-%makeinstall -C build5
+
+%find_lang %{name}5_qt --with-qt --with-man --all-name || touch %{name}5_qt.lang
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %post
-touch --no-create %{_kde4_icondir}/hicolor &>/dev/null
+touch --no-create %{_datadir}/icons/hicolor &>/dev/null
 exit 0
 
 %posttrans
-gtk-update-icon-cache %{_kde4_icondir}/hicolor &>/dev/null
+gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null
 exit 0
 
 %postun
 if [ $1 -eq 0 ]; then
-   touch --no-create %{_kde4_icondir}/hicolor &>/dev/null
-   gtk-update-icon-cache %{_kde4_icondir}/hicolor &>/dev/null
+   touch --no-create %{_datadir}/icons/hicolor &>/dev/null
+   gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null
 fi
 exit 0
 
-%files
-%defattr(-,root,root)
-%{_kde4_libdir}/kde4/plugins/phonon_backend/phonon_gstreamer.so
-%{_kde4_icondir}/hicolor/*/apps/phonon-gstreamer.png
-%{_kde4_icondir}/hicolor/*/apps/phonon-gstreamer.svgz
-%{_kde4_servicesdir}/phononbackends/gstreamer.desktop
-%doc COPYING.LIB
-
-%files -n phonon-qt5-backend-gstreamer
+%files -f %{name}5_qt.lang
 %defattr(-,root,root)
 %{_libdir}/qt5/plugins/phonon4qt5_backend/phonon_gstreamer.so
 %{_datadir}/icons/hicolor/*/apps/phonon-gstreamer.png
-%{_datadir}/icons/hicolor/scalable/apps/phonon-gstreamer.svgz
+%{_datadir}/icons/hicolor/scalable/apps/phonon-gstreamer.svg
+%doc COPYING.LIB
 
 %changelog
+* Tue Jan 07 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.10.0-1mamba
+- update to 4.10.0
+
 * Sat May 14 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 4.9.0-1mamba
 - update to 4.9.0
 - subpackage for phonon-qt5