diff --git a/ocaml-augeas.spec b/ocaml-augeas.spec
index 7d718df..8cb49f6 100644
--- a/ocaml-augeas.spec
+++ b/ocaml-augeas.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-augeas
 Version:        0.5
-Release:        19%{?dist}
+Release:        20%{?dist}
 Summary:        OCaml bindings for Augeas configuration API
 License:        LGPLv2+ with exceptions
 
@@ -94,6 +94,9 @@ chrpath --delete $OCAMLFIND_DESTDIR/stublibs/dll*.so
 
 
 %changelog
+* Mon Nov 07 2016 Richard W.M. Jones <rjones@redhat.com> - 0.5-20
+- Rebuild for OCaml 4.04.0.
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.5-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild