diff --git a/sys/dev/xen/timer/timer.c b/sys/dev/xen/timer/timer.c
index 996399bd52f7..0b26847b399d 100644
--- a/sys/dev/xen/timer/timer.c
+++ b/sys/dev/xen/timer/timer.c
@@ -477,6 +477,9 @@ xentimer_resume(device_t dev)
 	/* Reset the last uptime value */
 	pvclock_resume();
 
+	/* Reset the RTC clock */
+	inittodr(time_second);
+
 	/* Kick the timers on all CPUs */
 	smp_rendezvous(NULL, xentimer_percpu_resume, NULL, dev);