Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision a2afd8f0b1472fa829718638169cb6f688503ac8)
+++ boot/arch/amd64/Makefile.inc	(revision c4c60250a236ed30397cd89ce5cea5eaf59cfba5)
@@ -35,4 +35,5 @@
 	intctl/i8259 \
 	platform/pc \
+	block/ata_bd \
 	bus/pci/pciintel \
 	bus/isa \