diff --git a/libcddb.changes b/libcddb.changes
index 605b0d3..4701eca 100644
--- a/libcddb.changes
+++ b/libcddb.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Dec  4 12:34:56 CET 2008 - olh@suse.de
+
+- obsolete old -XXbit packages (bnc#437293)
+
 -------------------------------------------------------------------
 Thu Nov 27 14:14:33 CET 2008 - ro@suse.de
 
diff --git a/libcddb.spec b/libcddb.spec
index 928daa5..c3bcd9f 100644
--- a/libcddb.spec
+++ b/libcddb.spec
@@ -20,13 +20,21 @@
 
 Name:           libcddb
 Version:        1.3.0
-Release:        65
+Release:        66
 Url:            http://libcddb.sourceforge.net/
 Group:          Productivity/Multimedia/Other
 License:        LGPL v2.1 or later
 Summary:        CDDB Access Library
 Source:         %{name}-%{version}.tar.bz2
 AutoReqProv:    on
+# bug437293
+%ifarch ppc64
+Obsoletes:      libcddb-64bit
+%endif
+%ifarch  %ix86 ppc
+Obsoletes:      libcddb-32bit
+%endif
+#
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  pkgconfig
 Patch0:         libcddb-1.3.0-no-examples.patch
@@ -46,6 +54,14 @@ Authors:
 License:        LGPL v2.1 or later
 Summary:        CDDB Access Library
 Group:          Productivity/Multimedia/Other
+# bug437293
+%ifarch ppc64
+Obsoletes:      libcddb-64bit
+%endif
+%ifarch  %ix86 ppc
+Obsoletes:      libcddb-32bit
+%endif
+#
 Provides:       %{name} = %{version}
 #opensuse 10.3
 Obsoletes:      %{name} <= 1.3.0
@@ -66,6 +82,14 @@ License:        LGPL v2.1 or later
 Group:          Productivity/Multimedia/Other
 Summary:        CDDB Access Library
 Requires:       libcddb2 = %{version} glibc-devel
+# bug437293
+%ifarch ppc64
+Obsoletes:      libcddb-devel-64bit
+%endif
+%ifarch  %ix86 ppc
+Obsoletes:      libcddb-devel-32bit
+%endif
+#
 
 %description devel
 Libcddb is a library that implements the different protocols (CDDBP,
@@ -111,6 +135,8 @@ rm -rf $RPM_BUILD_ROOT
 %{_includedir}/cddb/*.h
 
 %changelog
+* Thu Dec 04 2008 olh@suse.de
+- obsolete old -XXbit packages (bnc#437293)
 * Thu Nov 27 2008 ro@suse.de
 - update baselibs.conf
 * Thu Apr 10 2008 ro@suse.de