diff --git a/ocaml-dune.spec b/ocaml-dune.spec
index 16b61e3..2209e30 100644
--- a/ocaml-dune.spec
+++ b/ocaml-dune.spec
@@ -6,7 +6,7 @@
 
 Name:           ocaml-%{libname}
 Version:        2.9.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        A composable build system for OCaml
 
 # Dune itself is MIT.  Some bundled libraries have a different license:
@@ -209,6 +209,9 @@ cp -ar README.md CHANGES.md MIGRATION.md doc/_build/* %{buildroot}%{_pkgdocdir}/
 %{_emacs_sitelispdir}/dune*
 
 %changelog
+* Tue Jul 27 2021 Richard W.M. Jones <rjones@redhat.com> - 2.9.0-3
+- Rebuild for changed ocamlx(Dynlink)
+
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.9.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild