diff --git a/ocaml-camomile.spec b/ocaml-camomile.spec
index f583312..e668c80 100644
--- a/ocaml-camomile.spec
+++ b/ocaml-camomile.spec
@@ -14,7 +14,7 @@ License:        LGPLv2+
 URL:            http://sourceforge.net/projects/camomile/
 Source0:        http://downloads.sourceforge.net/camomile/camomile-0.7.1.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-ExcludeArch:    ppc64
+ExcludeArch:    ppc64 sparc64 s390 s390x
 
 BuildRequires:  ocaml, ocaml-findlib-devel, ocaml-ocamldoc, ocaml-camlp4-devel
 
@@ -114,6 +114,10 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Apr 16 2009 S390x secondary arch maintainer <fedora-s390x@lists.fedoraproject.org>
+- ExcludeArch sparc64, s390, s390x as we don't have OCaml on those archs
+  (added sparc64 per request from the sparc maintainer)
+
 * Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.7.1-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild