Index: firmware/drivers/rtc/rtc_as3514.c
===================================================================
--- firmware/drivers/rtc/rtc_as3514.c	(revision 27752)
+++ firmware/drivers/rtc/rtc_as3514.c	(working copy)
@@ -143,6 +143,7 @@
     seconds -= tm.tm_sec;
 
     /* write wakeup register */
+    CGU_AUDIO = 0x2001;
     alarm.seconds = seconds;
     alarm.enabled = true;
     alarm_write();