1 files changed, 1 insertions, 0 deletions
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
index ee7a02ff93..a46fdfc487 100644
--- a/hw/mc146818rtc.c
+++ b/hw/mc146818rtc.c
@@ -437,6 +437,7 @@ static void rtc_update_second2(void *opaque)
 
         s->cmos_data[RTC_REG_C] |= REG_C_AF;
         if (s->cmos_data[RTC_REG_B] & REG_B_AIE) {
+            qemu_system_wakeup_request(QEMU_WAKEUP_REASON_RTC);
             qemu_irq_raise(s->irq);
             s->cmos_data[RTC_REG_C] |= REG_C_IRQF;
         }