diff --git a/dbus-sharp.spec b/dbus-sharp.spec
index b7935d3..9d91013 100644
--- a/dbus-sharp.spec
+++ b/dbus-sharp.spec
@@ -4,7 +4,7 @@
 Summary: C# bindings for D-Bus
 Name: dbus-sharp
 Version: 0.63
-Release: 12%{?dist}
+Release: 12%{?dist}.1
 URL: http://www.freedesktop.org/software/dbus/
 Source0: %{name}-%{version}.tar.gz
 License: AFL or GPLv2
@@ -17,7 +17,7 @@ BuildRequires: autoconf
 BuildRequires: automake, libtool
 BuildRequires: mono-devel
 # Mono only availible on these:
-ExclusiveArch: %ix86 x86_64 ppc ppc64 ia64 armv4l sparc alpha
+ExclusiveArch: %ix86 x86_64 ppc ppc64 ia64 armv4l sparc alpha s390 s390x
 
 Patch1: dbus-sharp-0.63-nogtk.patch
 Patch2: dbus-sharp-gchandle.patch
@@ -66,6 +66,9 @@ rm -rf %{buildroot}
 %{_libdir}/pkgconfig/dbus-sharp.pc
 
 %changelog
+* Wed Jun 17 2009 Karsten Hopp <karsten@redhat.com> 0.63-12.1
+- mono is now available on s390x
+
 * Mon May 25 2009 Xavier Lamien <laxathom@fedoraproject.org> - 0.63-12
 - build arch ppc64.