diff --git a/ocaml-findlib.spec b/ocaml-findlib.spec
index d782cb6..f6e99f1 100644
--- a/ocaml-findlib.spec
+++ b/ocaml-findlib.spec
@@ -10,7 +10,7 @@
 
 Name:           ocaml-findlib
 Version:        1.6.3
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Objective CAML package manager and build helper
 License:        BSD
 
@@ -111,6 +111,9 @@ make install \
 
 
 %changelog
+* Wed Nov 09 2016 Dan Horák <dan@danny.cz> - 1.6.3-3
+- rebuild for s390x codegen bug
+
 * Sat Nov 05 2016 Richard W.M. Jones <rjones@redhat.com> - 1.6.3-2
 - Force ocamlbuild and labltk to be installed so findlib creates META for them.