Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision af2a76c3fbf1a0a9aee19905c674ce43f4ffc6db)
+++ boot/arch/amd64/Makefile.inc	(revision 8d0707105ba3fdef10f2df188d7e4cf931cb0f78)
@@ -45,4 +45,5 @@
 
 RD_DRVS_NON_ESSENTIAL += \
+	audio/hdaudio \
 	char/ns8250 \
 	time/cmos-rtc \