diff --git a/ocaml-ocamlnet.spec b/ocaml-ocamlnet.spec
index d99421c..9851cec 100644
--- a/ocaml-ocamlnet.spec
+++ b/ocaml-ocamlnet.spec
@@ -11,14 +11,13 @@
 
 Name:           ocaml-ocamlnet
 Version:        4.0.4
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Network protocols for OCaml
 License:        BSD
 
 URL:            http://projects.camlcity.org/projects/ocamlnet.html
 Source0:        http://download.camlcity.org/download/ocamlnet-%{version}.tar.gz
 
-ExcludeArch:    sparc64 s390 s390x
 
 BuildRequires:  ocaml >= 3.12.1-3
 BuildRequires:  ocaml-ocamldoc
@@ -222,6 +221,9 @@ echo -e '-b /usr/bin/netplex-admin\n-b /usr/bin/ocamlrpcgen' \
 
 
 %changelog
+* Mon Jul 27 2015 Richard W.M. Jones <rjones@redhat.com> - 4.0.4-2
+- Remove ExcludeArch since bytecode build should now work.
+
 * Wed Jul 22 2015 Richard W.M. Jones <rjones@redhat.com> - 4.0.4-1
 - New upstream version 4.0.4.
 - Remove ugly hack for gnutls, since it is fixed properly upstream.