diff --git a/ocaml-postgresql.spec b/ocaml-postgresql.spec
index 7691537..14c0fe0 100644
--- a/ocaml-postgresql.spec
+++ b/ocaml-postgresql.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-postgresql
 Version:        4.0.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        OCaml library for accessing PostgreSQL databases
 
 License:        LGPLv2+ with exceptions
@@ -79,6 +79,9 @@ make install
 
 
 %changelog
+* Wed Nov 09 2016 Dan Horák <dan@danny.cz> - 4.0.1-2
+- rebuild for s390x codegen bug
+
 * Mon Nov 07 2016 Richard W.M. Jones <rjones@redhat.com> - 4.0.1-1
 - New upstream version 4.0.1.