diff --git a/src/mainboard/lenovo/x131e/dsdt.asl b/src/mainboard/lenovo/x131e/dsdt.asl
index b88a813a8e..cd1af34386 100644
--- a/src/mainboard/lenovo/x131e/dsdt.asl
+++ b/src/mainboard/lenovo/x131e/dsdt.asl
@@ -42,7 +42,6 @@ DefinitionBlock(
 			#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
 			#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
 			#include <southbridge/intel/bd82x6x/acpi/pch.asl>
-			#include <southbridge/intel/bd82x6x/acpi/default_irq_route.asl>
 		}
 	}
 }