Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision af2a76c3fbf1a0a9aee19905c674ce43f4ffc6db)
+++ boot/arch/amd64/Makefile.inc	(revision b22906299958259e374417ad80e4bf0a4e3063ec)
@@ -45,4 +45,5 @@
 
 RD_DRVS_NON_ESSENTIAL += \
+	audio/hdaudio \
 	char/ns8250 \
 	time/cmos-rtc \