diff -ruN microcode_ctl-1.17-4.el6.src.rpm-rpmbuild/SPECS/microcode_ctl.spec microcode_ctl-1.17-4.el6.0.src.rpm-rpmbuild/SPECS/microcode_ctl.spec
--- microcode_ctl-1.17-4.el6.src.rpm-rpmbuild/SPECS/microcode_ctl.spec	2010-12-07 09:02:12.000000000 +0000
+++ microcode_ctl-1.17-4.el6.0.src.rpm-rpmbuild/SPECS/microcode_ctl.spec	2011-10-20 15:21:43.000000000 +0100
@@ -1,7 +1,7 @@
 Summary:        Tool to update x86/x86-64 CPU microcode.
 Name:           microcode_ctl
 Version:        1.17
-Release:        4%{?dist}
+Release:        4%{?dist}.0
 Epoch:          1
 Group:          System Environment/Base
 License:        GPLv2+
@@ -14,7 +14,7 @@
 Buildroot:      %{_tmppath}/%{name}-%{version}-root
 Requires(pre):  /sbin/chkconfig /sbin/service
 Requires(pre):  grep gawk coreutils
-ExclusiveArch:  %{ix86} x86_64
+ExclusiveArch:  %{ix86} x86_64 %{arm}
 
 Patch1: microcode_ctl.patch
 
@@ -60,6 +60,9 @@
 exit 0
 
 %changelog
+* Thu Oct 20 2011 Gordan Bobic <gordan@bobich.net> - 1:1.17-4.0
+- Add arm architecture
+
 * Wed Nov 24 2010 Anton Arapov <anton@redhat.com> - 1:1.17-4
 - Update to microcode-20101123.dat
 - Make microcode_ctl event driven