diff --git a/src/mainboard/purism/librem_bdw/devicetree.cb b/src/mainboard/purism/librem_bdw/devicetree.cb
index b35d98469c..e8a03a3f6b 100644
--- a/src/mainboard/purism/librem_bdw/devicetree.cb
+++ b/src/mainboard/purism/librem_bdw/devicetree.cb
@@ -1,5 +1,8 @@
 chip soc/intel/broadwell
 
+	# IGD Displays
+	register "gfx" = "GMA_STATIC_DISPLAYS(0)"
+
 	# Enable eDP Hotplug with 6ms pulse
 	register "gpu_dp_d_hotplug" = "0x06"
 
diff --git a/src/mainboard/purism/librem_bdw/dsdt.asl b/src/mainboard/purism/librem_bdw/dsdt.asl
index 2ef008573b..1179f0cc05 100644
--- a/src/mainboard/purism/librem_bdw/dsdt.asl
+++ b/src/mainboard/purism/librem_bdw/dsdt.asl
@@ -24,6 +24,7 @@ DefinitionBlock(
 		{
 			#include <northbridge/intel/haswell/acpi/hostbridge.asl>
 			#include <soc/intel/broadwell/pch/acpi/pch.asl>
+			#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
 		}
 	}