diff --git a/ocaml-curses.spec b/ocaml-curses.spec
index 5ef4c44..2b411dc 100644
--- a/ocaml-curses.spec
+++ b/ocaml-curses.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-curses
 Version:        1.0.3
-Release:        39%{?dist}
+Release:        40%{?dist}
 Summary:        OCaml bindings for ncurses
 License:        LGPLv2+
 
@@ -92,6 +92,9 @@ ocamlfind install curses META *.cmi *.cma *.a *.so *.mli
 
 
 %changelog
+* Tue Aug 08 2017 Richard W.M. Jones <rjones@redhat.com> - 1.0.3-40
+- OCaml 4.05.0 rebuild.
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.3-39
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild