diff --git a/SPECS/usb_modeswitch.spec b/SPECS/usb_modeswitch.spec
index 8572328..3d68656 100644
--- a/SPECS/usb_modeswitch.spec
+++ b/SPECS/usb_modeswitch.spec
@@ -2,7 +2,7 @@
 
 Name:		usb_modeswitch
 Version:	1.2.7
-Release:	5%{?dist}
+Release:	6%{?dist}
 Summary:	USB Modeswitch gets mobile broadband cards in operational mode
 Summary(de):	USB Modeswitch aktiviert UMTS-Karten
 Group:		Applications/System
@@ -33,6 +33,10 @@ Vodafone, Option, ZTE und Novatell werden unterstützt.
 cp -f %{SOURCE1} device_reference.txt
 %patch0 -p1 -b .fix-manual-pages
 
+# update config.guess for aarch64 support
+cp /usr/lib/rpm/redhat/config.{guess,sub} .
+cp /usr/lib/rpm/redhat/config.{guess,sub} jim/autosetup/
+
 # convert device_reference.txt encoding to UTF-8
 iconv --from=ISO-8859-1 --to=UTF-8 device_reference.txt > device_reference.txt.new && \
 touch -r device_reference.txt device_reference.txt.new && \
@@ -71,6 +75,9 @@ install -p -m 755 usb_modeswitch.sh $RPM_BUILD_ROOT%{_prefix}/lib/udev/usb_modes
 
 
 %changelog
+* Fri Jul 11 2014 Dan Winship <danw@redhat.com> - 1.2.7-6
+- Fix build on aarch64 (#1061556)
+
 * Fri Jan 24 2014 Daniel Mach <dmach@redhat.com> - 1.2.7-5
 - Mass rebuild 2014-01-24