diff --git a/ocaml-base64.spec b/ocaml-base64.spec
index f5e92c7..8752d4c 100644
--- a/ocaml-base64.spec
+++ b/ocaml-base64.spec
@@ -5,7 +5,7 @@
 
 Name:           ocaml-base64
 Version:        2.1.2
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        Base64 library for OCaml
 
 License:        ISC
@@ -81,6 +81,9 @@ popd
 
 
 %changelog
+* Mon Apr 29 2019 Richard W.M. Jones <rjones@redhat.com> - 2.1.2-15
+- OCaml 4.08.0 (beta 3) rebuild.
+
 * Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.2-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild