diff --git a/ocaml-ancient.spec b/ocaml-ancient.spec
index f8eb0b1..60e92cd 100644
--- a/ocaml-ancient.spec
+++ b/ocaml-ancient.spec
@@ -4,7 +4,7 @@
 
 Name:           ocaml-ancient
 Version:        0.9.0
-Release:        38%{?dist}
+Release:        39%{?dist}
 Summary:        OCaml library for large memory structures and sharing
 License:        LGPLv2+ with exceptions
 
@@ -118,6 +118,9 @@ chrpath --delete $OCAMLFIND_DESTDIR/stublibs/dll*.so
 
 
 %changelog
+* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.0-39
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
 * Wed Jul 11 2018 Richard W.M. Jones <rjones@redhat.com> - 0.9.0-38
 - OCaml 4.07.0 (final) rebuild.