diff --git a/libmikmod.changes b/libmikmod.changes
index e5da511..b1ca4b8 100644
--- a/libmikmod.changes
+++ b/libmikmod.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jan  7 12:34:56 CET 2009 - olh@suse.de
+
+- obsolete old -XXbit packages (bnc#437293)
+
 -------------------------------------------------------------------
 Thu Apr 10 12:54:45 CEST 2008 - ro@suse.de
 
diff --git a/libmikmod.spec b/libmikmod.spec
index 9d121d4..d0b339f 100644
--- a/libmikmod.spec
+++ b/libmikmod.spec
@@ -1,10 +1,17 @@
 #
 # spec file for package libmikmod (Version 3.1.11a)
 #
-# Copyright (c) 2008 SUSE LINUX Products GmbH, Nuernberg, Germany.
-# This file and all modifications and additions to the pristine
-# package are under the same license as the package itself.
+# Copyright (c) 2009 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
@@ -18,8 +25,13 @@ License:        LGPL v2.1 or later
 Group:          System/Libraries
 Summary:        MikMod Sound Library
 Version:        3.1.11a
-Release:        71
+Release:        111
 %define _version 3.1.11
+# bug437293
+%ifarch ppc64
+Obsoletes:      libmikmod-64bit
+%endif
+#
 Source:         %{name}-%{_version}.tar.bz2
 Patch:          libmikmod-3.1.11-a.diff
 Patch1:         libmikmod.diff
@@ -43,6 +55,11 @@ Group:          Development/Libraries/C and C++
 Summary:        Development files for MikMod Sound Library
 Requires:       %{name} = %{version} glibc-devel audiofile-devel
 PreReq:         %install_info_prereq
+# bug437293
+%ifarch ppc64
+Obsoletes:      libmikmod-devel-64bit
+%endif
+#
 
 %description devel
 This package contains files needed for compiling programs using
@@ -104,6 +121,8 @@ rm -rf $RPM_BUILD_ROOT
 %doc %{_mandir}/man1/*-config.*
 
 %changelog
+* Wed Jan 07 2009 olh@suse.de
+- obsolete old -XXbit packages (bnc#437293)
 * Thu Apr 10 2008 ro@suse.de
 - added baselibs.conf file to build xxbit packages
   for multilib support