diff --git a/acetoneiso.spec b/acetoneiso.spec
index 21da753..80a5fe7 100644
--- a/acetoneiso.spec
+++ b/acetoneiso.spec
@@ -1,36 +1,36 @@
+%define pkgver %(echo %version | cut -d_ -f1)
+%define debian_ver %(echo %version | tr _ -)
 Name:          acetoneiso
-Version:       2.4
+Version:       2.4_3
 Release:       1mamba
 Summary:       The CD/DVD image manipulator for Linux
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Fabio Giani <fabio.giani@gmail.com>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://sourceforge.net/projects/acetoneiso
-Source:        http://deb.debian.org/debian/pool/main/a/acetoneiso/acetoneiso_%{version}.orig.tar.gz
-#Source:        http://downloads.sourceforge.net/project/acetoneiso/AcetoneISO/AcetoneISO%20%{version}/acetoneiso_%{version}.tar.gz
+Source:        http://deb.debian.org/debian/pool/main/a/acetoneiso/acetoneiso_%{pkgver}.orig.tar.gz
+Source1:       http://deb.debian.org/debian/pool/main/a/acetoneiso/acetoneiso_%{debian_ver}.debian.tar.xz
 Patch0:        %{name}-2.2.1-phonon_includes.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libQt5WebKit-devel
 BuildRequires: libgcc
-BuildRequires: libphonon-devel
-BuildRequires: libqt4-devel
+BuildRequires: libglvnd-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
-BuildRequires: bash
 BuildRequires: gnupg2
 BuildRequires: pinentry-qt
 Requires:      fuse
 Requires:      libfuse
 Requires:      fuseiso
-Requires:      libqt4
 Requires:      cdrdao
 Requires:      p7zip
 Requires:      /usr/bin/cdrecord
 Provides:      acetoneiso2
-Obsoletes:     acetoneiso2
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+Obsoletes:     acetoneiso2 < 2.4-1mamba
 
 %description
 AcetoneISO2, is a feature-rich and complete software application to manage CD/DVD images. Thanks to powerful open source tools such as fuseiso, AcetoneISO2 will let You mount typical proprietary images formats of the Windows world such as ISO BIN NRG MDF IMG and do plenty of other things. Everything will be done inside a handy GUI.
@@ -38,30 +38,34 @@ AcetoneISO2, is a feature-rich and complete software application to manage CD/DV
 %debug_package
 
 %prep
-%setup -q -n %{name}%{version}
+%setup -q -n %{name}%{pkgver} -a1
 #%patch0 -p1
+cat debian/patches/series | while read line; do
+   cat debian/patches/$line | patch -p1
+done
 
 %build
 cd acetoneiso/
-#force qt4
-export QTDIR=%{_libdir}/qt4
-qmake-qt4
+qmake-qt5
+lrelease-qt5 acetoneiso.pro
 sed -i "s|strip|/bin/true|" Makefile
 
-%make
+%make -j1
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 cd acetoneiso/
 %makeinstall INSTALL_ROOT=%{buildroot}
+
+:<< __OLD
 mkdir -p $RPM_BUILD_ROOT%{_bindir}/
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/pixmaps/
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/applications/
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/acetoneiso
-mkdir -p $RPM_BUILD_ROOT%{_datadir}/apps/konqueror/servicemenus/
+#mkdir -p $RPM_BUILD_ROOT%{_datadir}/apps/konqueror/servicemenus/
 
 #install_target
-install -m 755 -p acetoneiso $RPM_BUILD_ROOT%{_bindir}/
+install -D -m 755 -p acetoneiso $RPM_BUILD_ROOT%{_bindir}/
 
 #install_menuico
 install -m 644 -p images/Acetino2.png $RPM_BUILD_ROOT%{_datadir}/pixmaps/
@@ -86,6 +90,7 @@ install -m 755 -p menu/AcetoneISO.desktop $RPM_BUILD_ROOT%{_datadir}/application
 ##install_sml
 #install -m 755 -p scripts/sm/link/acetoneiso2-folder.desktop $RPM_BUILD_ROOT%{_datadir}/apps/konqueror/servicemenus/
 #install -m 755 -p scripts/sm/link/acetoneiso2-iso.desktop $RPM_BUILD_ROOT%{_datadir}/apps/konqueror/servicemenus/
+__OLD
 
 %post
 
@@ -103,6 +108,9 @@ install -m 755 -p menu/AcetoneISO.desktop $RPM_BUILD_ROOT%{_datadir}/application
 %doc AUTHORS LICENSE
 
 %changelog
+* Fri Dec 08 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.4_3-1mamba
+- update to 2.4_3
+
 * Thu Feb 04 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.4-1mamba
 - update to 2.4