diff --git a/baselibs.conf b/baselibs.conf
index 345ac0e..d2f19b7 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -1,2 +1,3 @@
 libutempter0
+	obsoletes "utempter-<targettype> < <version>"
 utempter-devel
diff --git a/utempter.changes b/utempter.changes
index 3b3edcc..97625be 100644
--- a/utempter.changes
+++ b/utempter.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 14 15:59:02 UTC 2014 - fcrozat@suse.com
+
+- Obsoletes utempter-32bit in libutempter0-32bit.
+
 -------------------------------------------------------------------
 Fri Jun 21 07:17:10 UTC 2013 - meissner@suse.com
 
diff --git a/utempter.spec b/utempter.spec
index 230afa3..ed2b997 100644
--- a/utempter.spec
+++ b/utempter.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package utempter
 #
-# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2014 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