diff --git a/atkmm1_6.changes b/atkmm1_6.changes
index 6918089..614c9a4 100644
--- a/atkmm1_6.changes
+++ b/atkmm1_6.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Mar  5 14:14:59 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Drop baselibs.conf: the -32bit packages are no longer needed and
+  have not been part of Tumbleweed for a while already (build for
+  i586 only enabled in LegacyX86).
+
 -------------------------------------------------------------------
 Mon Apr  17 14:23:34 UTC 2023 - qzhao@suse.com
 
diff --git a/atkmm1_6.spec b/atkmm1_6.spec
index ca0438f..67a15a7 100644
--- a/atkmm1_6.spec
+++ b/atkmm1_6.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package atkmm1_6
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -26,7 +26,6 @@ License:        LGPL-2.1-or-later
 Group:          Development/Libraries/C and C++
 URL:            http://www.gtkmm.org/
 Source:         https://download.gnome.org/sources/atkmm/2.28/%{_name}-%{version}.tar.xz
-Source99:       baselibs.conf
 # PATCH-FIX-OPENSUSE atkmm1_6-remove-unnecessary-executable-flag-from-file.patch bsc#1209094 bsc#1209139 qzhao@suse.com -- cancel executable permission for file /usr/share/doc/packages/libatkmm-1_6-1/NEWS
 Patch0:         atkmm1_6-remove-unnecessary-executable-flag-from-file.patch
 
diff --git a/baselibs.conf b/baselibs.conf
deleted file mode 100644
index eeb3961..0000000
--- a/baselibs.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-libatkmm-1_6-1
-atkmm1_6-devel
-	requires -atkmm1_6-<targettype>
-	requires "libatkmm-1_6-1-<targettype> = <version>"