Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision a2afd8f0b1472fa829718638169cb6f688503ac8)
+++ boot/arch/amd64/Makefile.inc	(revision afec1bef8f4826913c0eed1b68d07a9698ebdf75)
@@ -35,4 +35,5 @@
 	intctl/i8259 \
 	platform/pc \
+	block/ata_bd \
 	bus/pci/pciintel \
 	bus/isa \
