diff --git a/src/mainboard/google/samus/acpi/ec.asl b/src/mainboard/google/samus/acpi/ec.asl
index 746498a5dd..d110e51311 100644
--- a/src/mainboard/google/samus/acpi/ec.asl
+++ b/src/mainboard/google/samus/acpi/ec.asl
@@ -23,5 +23,8 @@
 /* Enable EC backed ALS device in ACPI */
 #define EC_ENABLE_ALS_DEVICE
 
+/* Enable EC backed PD MCU device in ACPI */
+#define EC_ENABLE_PD_MCU_DEVICE
+
 /* ACPI code for EC functions */
 #include <ec/google/chromeec/acpi/ec.asl>
diff --git a/src/mainboard/google/samus/ec.h b/src/mainboard/google/samus/ec.h
index 7bcfcae3e3..612d591bab 100644
--- a/src/mainboard/google/samus/ec.h
+++ b/src/mainboard/google/samus/ec.h
@@ -41,7 +41,8 @@
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD)  |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START)    |\
 	 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_USB_CHARGER)       |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU))
 
 #define MAINBOARD_EC_SMI_EVENTS \
 	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))