diff --git a/ocaml-ounit.spec b/ocaml-ounit.spec
index f382465..13ec91b 100644
--- a/ocaml-ounit.spec
+++ b/ocaml-ounit.spec
@@ -11,7 +11,7 @@
 
 Name:           ocaml-%{srcname}
 Version:        2.2.2
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        Unit test framework for OCaml
 
 License:        MIT
@@ -209,6 +209,9 @@ find %{buildroot}%{_libdir}/ocaml -name \*.cmxs -exec chmod a+x {} \+
 
 
 %changelog
+* Mon Mar  1 17:33:35 GMT 2021 Richard W.M. Jones <rjones@redhat.com> - 2.2.2-15
+- OCaml 4.12.0 build
+
 * Mon Feb 22 2021 Jerry James <loganjerry@gmail.com> - 2.2.2-14
 - Rebuild for ocaml-lwt 5.4.0