diff --git a/ocaml-omake.spec b/ocaml-omake.spec
index 9080926..a6d337e 100644
--- a/ocaml-omake.spec
+++ b/ocaml-omake.spec
@@ -3,7 +3,7 @@
 
 Name:           ocaml-omake
 Version:        0.10.3
-Release:        30%{?dist}
+Release:        31%{?dist}
 Summary:        Build system with automated dependency analysis
 License:        LGPLv2+ with exceptions and GPLv2+ and BSD
 
@@ -70,6 +70,9 @@ chmod 0755 $RPM_BUILD_ROOT%{_bindir}/omake
 
 
 %changelog
+* Mon Mar  1 17:28:29 GMT 2021 Richard W.M. Jones <rjones@redhat.com> - 0.10.3-31
+- OCaml 4.12.0 build
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.10.3-30
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild