diff --git a/ocaml-cppo.spec b/ocaml-cppo.spec
index 48d8591..2dc286f 100644
--- a/ocaml-cppo.spec
+++ b/ocaml-cppo.spec
@@ -5,7 +5,7 @@
 
 Name:           ocaml-cppo
 Version:        1.6.5
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Equivalent of the C preprocessor for OCaml programs
 
 License:        BSD
@@ -72,6 +72,9 @@ make test
 
 
 %changelog
+* Wed Jul 31 2019 Richard W.M. Jones <rjones@redhat.com> - 1.6.5-4
+- OCaml 4.08.1 (rc2) rebuild.
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild