diff --git a/build-aux.tar.bz2 b/build-aux.tar.bz2
new file mode 100644
index 0000000..60c0356
--- /dev/null
+++ b/build-aux.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69ead89491a66ae6c1a960977b7cc567e56f74d535a022fc193334d78be838f1
+size 21222
diff --git a/rpm.changes b/rpm.changes
index f4497c5..4be5b48 100644
--- a/rpm.changes
+++ b/rpm.changes
@@ -35,6 +35,8 @@ Wed Oct 11 17:07:14 CEST 2023 - mls@suse.de
 - new patches:
   * python_setup.diff
   * rpmsort_reverse.diff
+- new file:
+  * build-aux.tar.bz2 (taken from rpm-4.18)
 
 -------------------------------------------------------------------
 Tue Aug  8 12:39:25 UTC 2023 - Dirk Müller <dmueller@suse.com>
diff --git a/rpm.spec b/rpm.spec
index d2e0197..01469ee 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -67,6 +67,7 @@ Source8:        rpmconfigcheck
 Source9:        sysconfig.services-rpm
 Source12:       baselibs.conf
 Source13:       rpmconfigcheck.service
+Source14:       build-aux.tar.bz2
 # quilt patches start here
 Patch5:         usr-lib-sysimage-rpm.patch
 Patch13:        ignore-auxv.diff
@@ -206,6 +207,9 @@ Provides and requires generator for .pl files and modules.
 
 %prep
 %setup -q -n rpm-%{version}
+%ifarch aarch64 ppc64le riscv64
+tar xf %{SOURCE14}
+%endif
 
 rm -rf sqlite
 %patch -P  5      -P 12 -P 13                         -P 18