diff --git a/libSM.spec b/libSM.spec
index b09df51..be84879 100644
--- a/libSM.spec
+++ b/libSM.spec
@@ -1,28 +1,22 @@
 Name:          libSM
-Version:       1.2.3
+Version:       1.2.4
 Release:       1mamba
 Summary:       X.Org SM library
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://x.org
-Source:        http://ftp.x.org/pub/individual/lib/libSM-%{version}.tar.bz2
+URL:           https://www.x.org/wiki/
+Source:        http://ftp.x.org/pub/individual/lib/libSM-%{version}.tar.xz
 License:       MIT
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libICE-devel
 BuildRequires: libuuid-devel
+BuildRequires: xorgproto-devel
 ## AUTOBUILDREQ-END
 BuildRequires: xorg-proto-devel >= 7.1
 BuildRequires: xorg-xtrans-devel >= 1.0
-%ifarch x86_64_disabled
-BuildRequires: gcc-multilib
-BuildRequires: glibc-multilib-devel
-BuildRequires: lib32-libICE-devel
-%endif
-Obsoletes:     libXorg
 
 %description
 X.Org SM library.
@@ -36,21 +30,7 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 X.Org SM library.
 This package contains static libraries and header files needed for development.
 
-%package -n lib32-%{name}
-Summary:       X.Org X11 library
-Group:         System/Libraries
-
-%description -n lib32-%{name}
-X.Org SM library (32 bit).
-
-%package -n lib32-%{name}-devel
-Summary:       Devel package for lib32-%{name}
-Group:         Development/Libraries
-Requires:      lib32-%{name} = %{?epoch:%epoch:}%{version}-%{release}
-
-%description -n lib32-%{name}-devel
-X.Org SM library (32 bit).
-This package contains static libraries and header files needed for development.
+%debug_package
 
 %prep
 %setup -q
@@ -63,60 +43,31 @@ This package contains static libraries and header files needed for development.
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall
 
-%ifarch x86_64_disabled
-# x86_64 lib64 support
-make clean
-CC=%{_target_platform}-gcc \
-CFLAGS="%{optflags} -m32" \
-CXXLAGS="%{optflags} -m32" \
-./configure \
-   --prefix=%{_prefix} \
-   --libdir=%{_prefix}/lib \
-   --without-libuuid
-
-make
-make install DESTDIR=`pwd`/lib32
-cp -a lib32/%{_prefix}/lib %{buildroot}%{_prefix}/
-%endif
-
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-#%post %{name} -p /sbin/ldconfig
-#%postun %{name} -p /sbin/ldconfig
-%post -n lib32-%{name} -p /sbin/ldconfig
-%postun -n lib32-%{name} -p /sbin/ldconfig
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
 
 %files
 %defattr(-,root,root)
 %{_libdir}/libSM.so.*
-%doc AUTHORS COPYING ChangeLog
+%doc AUTHORS COPYING
 
 %files devel
 %defattr(-,root,root)
 %{_libdir}/libSM.a
-%{_libdir}/libSM.la
 %{_libdir}/libSM.so
 %dir %{_includedir}/X11/SM
 %{_includedir}/X11/SM/*.h
 %{_libdir}/pkgconfig/*.pc
 %{_docdir}/libSM
-
-%ifarch x86_64_disabled
-%files -n lib32-%{name}
-%defattr(-,root,root)
-%{_prefix}/lib/libSM.so.*
-%doc AUTHORS COPYING
-
-%files -n lib32-%{name}-devel
-%defattr(-,root,root)
-%{_prefix}/lib/libSM.a
-%{_prefix}/lib/libSM.la
-%{_prefix}/lib/libSM.so
-%{_prefix}/lib/pkgconfig/sm.pc
-%endif
+%doc ChangeLog
 
 %changelog
+* Thu Dec 29 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.4-1mamba
+- update to 1.2.4
+
 * Fri Aug 02 2019 Automatic Build System <autodist@mambasoft.it> 1.2.3-1mamba
 - automatic update by autodist