Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision 334bf2812cd844f83efc295b39c767c42f7e9107)
+++ boot/arch/amd64/Makefile.inc	(revision 65b09c14be334017b5b9f87fee8d2e4f781ac19b)
@@ -45,4 +45,5 @@
 
 RD_DRVS_NON_ESSENTIAL += \
+	audio/hdaudio \
 	char/ns8250 \
 	time/cmos-rtc \