diff --git a/redhat-rpm-config-9.1.0-arches-macros.patch b/redhat-rpm-config-9.1.0-arches-macros.patch
index 3d545dd..56ec60c 100644
--- a/redhat-rpm-config-9.1.0-arches-macros.patch
+++ b/redhat-rpm-config-9.1.0-arches-macros.patch
@@ -3,7 +3,7 @@ diff -uNr redhat-rpm-config-9.1.0-orig/macros.ghc-srpm redhat-rpm-config-9.1.0/m
 +++ redhat-rpm-config-9.1.0/macros.ghc-srpm	2011-05-27 10:19:29.504287354 -0500
 @@ -0,0 +1,3 @@
 +# macro defining the archs that ghc runs on in fedora
-+%ghc_arches %{ix86} x86_64 ppc ppc64 alpha sparcv9 armv7hl armv5tel
++%ghc_arches %{ix86} x86_64 ppc ppc64 alpha sparcv9 armv7hl armv5tel s390 s390x
 +%ghc_arches_with_ghci %{ix86} x86_64 ppc sparcv9
 diff -uNr redhat-rpm-config-9.1.0-orig/macros.mono-srpm redhat-rpm-config-9.1.0/macros.mono-srpm
 --- redhat-rpm-config-9.1.0-orig/macros.mono-srpm	1969-12-31 18:00:00.000000000 -0600
diff --git a/redhat-rpm-config.spec b/redhat-rpm-config.spec
index e8e5e6a..51b0091 100644
--- a/redhat-rpm-config.spec
+++ b/redhat-rpm-config.spec
@@ -1,7 +1,7 @@
 Summary: Red Hat specific rpm configuration files
 Name: redhat-rpm-config
 Version: 9.1.0
-Release: 27%{?dist}
+Release: 28%{?dist}
 # No version specified.
 License: GPL+
 Group: Development/System
@@ -69,6 +69,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_sysconfdir}/rpm/*
 
 %changelog
+* Sat Mar  3 2012 Jens Petersen <petersen@redhat.com> - 9.1.0-28
+- add s390 and s390x to ghc_arches
+
 * Wed Feb 22 2012 Panu Matilainen <pmatilai@redhat.com> - 9.1.0-27
 - add GNAT arch definitions