diff --git a/src/soc/amd/genoa/acpi/soc.asl b/src/soc/amd/genoa/acpi/soc.asl
index 0959eca..75344dc 100644
--- a/src/soc/amd/genoa/acpi/soc.asl
+++ b/src/soc/amd/genoa/acpi/soc.asl
@@ -5,6 +5,12 @@
 
 Scope(\_SB) {
 	/* global utility methods expected within the \_SB scope */
+	#include <arch/x86/acpi/globutil.asl>
+
+	#include <soc/amd/common/acpi/gpio_bank_lib.asl>
+
+	#include <soc/amd/common/acpi/osc.asl>
+
 	#include "pci_int_defs.asl"
 
 	#include "mmio.asl"
@@ -14,3 +20,20 @@
 	ROOT_BRIDGE(S0B2)
 	ROOT_BRIDGE(S0B3)
 } /* End \_SB scope */
+
+#include <soc/amd/common/acpi/alib.asl>
+
+#include <soc/amd/common/acpi/platform.asl>
+
+#include <soc/amd/common/acpi/sleepstates.asl>
+
+/*
+ * Platform Notify
+ *
+ * This is called by soc/amd/common/acpi/platform.asl.
+ */
+Method (PNOT)
+{
+	/* Report AC/DC state to ALIB using WAL1() */
+	\WAL1 ()
+}