diff --git a/ocaml-cppo.spec b/ocaml-cppo.spec
index b841373..56a6d88 100644
--- a/ocaml-cppo.spec
+++ b/ocaml-cppo.spec
@@ -5,7 +5,7 @@
 
 Name:           ocaml-cppo
 Version:        1.6.5
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Equivalent of the C preprocessor for OCaml programs
 
 License:        BSD
@@ -21,7 +21,7 @@ BuildRequires:  ocaml-findlib
 Requires:       ocaml >= 3.10.0
 %endif
 BuildRequires:  ocaml-ocamlbuild-devel
-BuildRequires:  jbuilder
+BuildRequires:  ocaml-dune
 
 %define libname %(sed -e 's/^ocaml-//' <<< %{name})
 
@@ -72,6 +72,9 @@ make test
 
 
 %changelog
+* Thu Jun 27 2019 Richard W.M. Jones <rjones@redhat.com> - 1.6.5-2
+- OCaml 4.08.0 (final) rebuild.
+
 * Mon Apr 29 2019 Richard W.M. Jones <rjones@redhat.com> - 1.6.5-1
 - New upstream version 1.6.5.
 - OCaml 4.08.0 (beta 3) rebuild.