diff --git a/baselibs.conf b/baselibs.conf
deleted file mode 100644
index db87919..0000000
--- a/baselibs.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-libucm0
-libucp0
-libucs0
-libuct0
diff --git a/openucx.changes b/openucx.changes
index 516584c..cfd14d0 100644
--- a/openucx.changes
+++ b/openucx.changes
@@ -2,6 +2,7 @@
 Tue Oct  4 16:39:30 UTC 2022 - Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
 
 - Update openucx-s390x-support.patch to add missing ucs_ffs32 on s390x
+- Drop baselibs.conf as openucx only works on 64b systems
 
 -------------------------------------------------------------------
 Tue Sep 27 15:55:19 UTC 2022 - Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
diff --git a/openucx.spec b/openucx.spec
index af804a4..17e80ba 100644
--- a/openucx.spec
+++ b/openucx.spec
@@ -27,7 +27,6 @@ URL:            http://openucx.org/
 #Git-Clone:	git://github.com/openucx/ucx
 #Git-Web:	https://github.com/openucx/ucx
 Source:         https://github.com/openucx/ucx/releases/download/v%version/ucx-%version.tar.gz
-Source1:        baselibs.conf
 Patch1:         openucx-s390x-support.patch
 Patch2:         ucm-fix-UCX_MEM_MALLOC_RELOC.patch
 Patch3:         UCS-DEBUG-replace-PTR-with-void.patch