diff --git a/dom0/aux-tools/cpufreq-xen.modules b/dom0/aux-tools/cpufreq-xen.modules
new file mode 100755
index 00000000..defac8c6
--- /dev/null
+++ b/dom0/aux-tools/cpufreq-xen.modules
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if modinfo cpufreq-xen > /dev/null 2>&1; then
+    modprobe acpi-cpufreq || exit 1
+    modprobe cpufreq-xen
+
+    for f in /sys/devices/system/cpu/cpu[0-9]*/cpufreq/scaling_governor; do
+        echo xen > $f
+    done
+
+fi
+
diff --git a/rpm_spec/core-dom0.spec b/rpm_spec/core-dom0.spec
index 84a2975a..e45b9d70 100644
--- a/rpm_spec/core-dom0.spec
+++ b/rpm_spec/core-dom0.spec
@@ -121,6 +121,7 @@ cp ../qrexec/qubes_rpc_multiplexer $RPM_BUILD_ROOT/usr/lib/qubes
 cp aux-tools/qubes.ReceiveUpdates.policy $RPM_BUILD_ROOT/etc/qubes_rpc/policy/qubes.ReceiveUpdates
 cp aux-tools/qubes.ReceiveUpdates $RPM_BUILD_ROOT/etc/qubes_rpc/
 install -D aux-tools/qubes-dom0.modules $RPM_BUILD_ROOT/etc/sysconfig/modules/qubes-dom0.modules
+install -D aux-tools/cpufreq-xen.modules $RPM_BUILD_ROOT/etc/sysconfig/modules/cpufreq-xen.modules
 install -D aux-tools/qubes-dom0-updates.cron $RPM_BUILD_ROOT/etc/cron.daily/qubes-dom0-updates.cron
 install -D aux-tools/qubes-sync-clock.cron $RPM_BUILD_ROOT/etc/cron.d/qubes-sync-clock.cron
 
@@ -353,6 +354,7 @@ fi
 /etc/NetworkManager/dispatcher.d/qubes_nmhook
 /etc/sysconfig/iptables
 /etc/sysconfig/modules/qubes-dom0.modules
+/etc/sysconfig/modules/cpufreq-xen.modules
 /usr/lib64/pm-utils/sleep.d/01qubes-sync-vms-clock
 /usr/lib64/pm-utils/sleep.d/51qubes-suspend-netvm
 /usr/lib64/pm-utils/sleep.d/52qubes-pause-vms