diff --git a/src/mainboard/ocp/tiogapass/dsdt.asl b/src/mainboard/ocp/tiogapass/dsdt.asl
index ddc716093f..7905a9c5ef 100644
--- a/src/mainboard/ocp/tiogapass/dsdt.asl
+++ b/src/mainboard/ocp/tiogapass/dsdt.asl
@@ -15,4 +15,8 @@ DefinitionBlock(
 	#include <soc/intel/xeon_sp/acpi/globalnvs.asl>
 	#include <cpu/intel/common/acpi/cpu.asl>
 	#include <soc/intel/xeon_sp/acpi/uncore.asl>
+	Scope (\_SB.PC00)
+	{
+		#include <soc/intel/xeon_sp/acpi/pch.asl>
+	}
 }