diff --git a/src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h
index a4b8829af4..d01b450cdb 100644
--- a/src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h
+++ b/src/mainboard/google/brya/variants/baseboard/include/baseboard/ec.h
@@ -22,7 +22,8 @@
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER)       |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP)              |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU)            |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX))
 #define MAINBOARD_EC_SMI_EVENTS \
 	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
 /* EC can wake from S5 with lid or power button */