diff --git a/ocaml-lablgtk.spec b/ocaml-lablgtk.spec
index 2401bc2..99797a6 100644
--- a/ocaml-lablgtk.spec
+++ b/ocaml-lablgtk.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-lablgtk
 Version:        2.18.8
-Release:        7%{?dist}
+Release:        8%{?dist}
 
 Summary:        Objective Caml interface to gtk+
 
@@ -139,6 +139,9 @@ find examples -name .cvsignore -exec rm {} \;
 
 
 %changelog
+* Sun Jan 19 2020 Richard W.M. Jones <rjones@redhat.com> - 2.18.8-8
+- OCaml 4.10.0+beta1 rebuild.
+
 * Thu Jan 09 2020 Richard W.M. Jones <rjones@redhat.com> - 2.18.8-7
 - OCaml 4.09.0 for riscv64