diff --git a/ocaml-calendar.spec b/ocaml-calendar.spec
index 6025216..f22cab8 100644
--- a/ocaml-calendar.spec
+++ b/ocaml-calendar.spec
@@ -4,7 +4,7 @@
 
 Name:           ocaml-calendar
 Version:        2.04
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        Objective Caml library for managing dates and times
 License:        LGPLv2
 
@@ -77,6 +77,9 @@ make install
 
 
 %changelog
+* Thu May 11 2017 Richard W.M. Jones <rjones@redhat.com> - 2.04-8
+- Rebuild for OCaml 4.04.1.
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.04-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild