diff --git a/ocaml-camomile.spec b/ocaml-camomile.spec
index 55e2110..3ddfe74 100644
--- a/ocaml-camomile.spec
+++ b/ocaml-camomile.spec
@@ -3,7 +3,7 @@
 
 Name:           ocaml-camomile
 Version:        1.0.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Unicode library for OCaml
 
 # Several files are MIT and UCD licensed, but the overall work is LGPLv2+
@@ -17,7 +17,7 @@ BuildRequires:  ocaml >= 3.12.1-12
 BuildRequires:  ocaml-findlib-devel
 BuildRequires:  ocaml-ocamldoc
 BuildRequires:  ocaml-cppo
-BuildRequires:  jbuilder
+BuildRequires:  ocaml-dune
 
 # The base package requires the data files.  Note that it is possible
 # to install the data files on their own to support other packages
@@ -113,6 +113,9 @@ jbuilder runtest --profile release
 
 
 %changelog
+* Thu Jun 27 2019 Richard W.M. Jones <rjones@redhat.com> - 1.0.1-4
+- OCaml 4.08.0 (final) rebuild.
+
 * Tue Apr 30 2019 Richard W.M. Jones <rjones@redhat.com> - 1.0.1-3
 - Use jbuilder --profile release to disable warn-error.
 - Use jbuilder install instead of hand-installing.