diff --git a/ocaml-camomile.spec b/ocaml-camomile.spec
index 6090f2d..d292178 100644
--- a/ocaml-camomile.spec
+++ b/ocaml-camomile.spec
@@ -5,7 +5,7 @@
 
 Name:           ocaml-camomile
 Version:        0.8.5
-Release:        19%{?dist}
+Release:        20%{?dist}
 Summary:        Unicode library for OCaml
 
 # Several files are MIT and UCD licensed, but the overall work is LGPLv2+
@@ -118,6 +118,9 @@ cp tools/camomilelocaledef.opt $RPM_BUILD_ROOT%{_bindir}/camomilelocaledef
 
 
 %changelog
+* Fri May 12 2017 Richard W.M. Jones <rjones@redhat.com> - 0.8.5-20
+- OCaml 4.04.1 rebuild.
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.8.5-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild