diff --git a/libphonon.spec b/libphonon.spec
index a20fc2d..ca72c3d 100644
--- a/libphonon.spec
+++ b/libphonon.spec
@@ -1,5 +1,5 @@
 Name:          libphonon
-Version:       4.7.1
+Version:       4.8.3
 Release:       1mamba
 Summary:       Multimedia API for KDE4
 Group:         System/Libraries
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://www.kde.org
-Source:        ftp://ftp.kde.org/pub/kde/stable/phonon/%{version}/phonon-%{version}.tar.xz
+Source:        ftp://ftp.kde.org/pub/kde/stable/phonon/%{version}/src/phonon-%{version}.tar.xz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -98,7 +98,6 @@ cmake  -DCMAKE_INSTALL_PREFIX:PATH=%{_prefix} ..
 
 %files devel
 %defattr(-,root,root)
-%{_datadir}/qt5/mkspecs/modules/qt_phonon.pri
 %dir %{_includedir}/KDE/Phonon
 %{_includedir}/KDE/Phonon/*
 %dir %{_includedir}/phonon
@@ -111,6 +110,7 @@ cmake  -DCMAKE_INSTALL_PREFIX:PATH=%{_prefix} ..
 %{_libdir}/cmake/phonon/PhononConfigVersion.cmake
 %{_libdir}/cmake/phonon/PhononTargets-noconfig.cmake
 %{_libdir}/cmake/phonon/PhononTargets.cmake
+%{_datadir}/qt4/mkspecs/modules/qt_phonon.pri
 %dir %{_datadir}/phonon/buildsystem
 %{_datadir}/phonon/buildsystem/COPYING-CMAKE-SCRIPTS
 %{_datadir}/phonon/buildsystem/*.cmake
@@ -118,9 +118,12 @@ cmake  -DCMAKE_INSTALL_PREFIX:PATH=%{_prefix} ..
 
 %files designer
 %defattr(-,root,root)
-%{_libdir}/qt5/plugins/designer/libphononwidgets.so
+%{_libdir}/qt4/plugins/designer/libphononwidgets.so
 
 %changelog
+* Thu Jan 15 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 4.8.3-1mamba
+- update to 4.8.3
+
 * Wed Jun 04 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 4.7.1-1mamba
 - update to 4.7.1