diff --git a/src/mainboard/google/reef/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/reef/variants/baseboard/include/baseboard/ec.h
index 87c127c3d8..47b193f8b8 100644
--- a/src/mainboard/google/reef/variants/baseboard/include/baseboard/ec.h
+++ b/src/mainboard/google/reef/variants/baseboard/include/baseboard/ec.h
@@ -34,7 +34,8 @@
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP)     |\
 	 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_PD_MCU)            |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
 
 #define MAINBOARD_EC_SMI_EVENTS \
 	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
@@ -67,7 +68,10 @@
 
 /* Enable LID switch and provide wake pin for EC */
 #define EC_ENABLE_LID_SWITCH
-#define EC_ENABLE_WAKE_PIN GPE_EC_WAKE
+#define EC_ENABLE_WAKE_PIN	GPE_EC_WAKE
+
+/* Enable Tablet switch */
+#define EC_ENABLE_TABLET_EVENT
 
 #define SIO_EC_MEMMAP_ENABLE     /* EC Memory Map Resources */
 #define SIO_EC_HOST_ENABLE       /* EC Host Interface Resources */