diff --git a/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
index 93c9b1ec91..cbda85d152 100644
--- a/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
@@ -275,6 +275,7 @@ chip soc/intel/meteorlake
 		device ref hda		on
 			subsystemid 0x1e50 0x7038
 			register "pch_hda_sdi_enable[0]"		= "true"
+			register "pch_hda_dsp_enable"			= "true"
 			register "pch_hda_audio_link_hda_enable"	= "true"
 			register "pch_hda_idisp_codec_enable"		= "true"
 			register "pch_hda_idisp_link_frequency"		= "HDA_LINKFREQ_96MHZ"