diff --git a/ocaml-fileutils.spec b/ocaml-fileutils.spec
index 56b0eb1..0800f19 100644
--- a/ocaml-fileutils.spec
+++ b/ocaml-fileutils.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-fileutils
 Version:        0.5.2
-Release:        19%{?dist}
+Release:        20%{?dist}
 Summary:        OCaml library for common file and filename operations
 
 License:        LGPLv2 with exceptions
@@ -97,6 +97,9 @@ make test
 
 
 %changelog
+* Tue May 05 2020 Richard W.M. Jones <rjones@redhat.com> - 0.5.2-20
+- Bump and rebuild for s390x.
+
 * Tue May 05 2020 Richard W.M. Jones <rjones@redhat.com> - 0.5.2-19
 - OCaml 4.11.0+dev2-2020-04-22 rebuild