Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision a2afd8f0b1472fa829718638169cb6f688503ac8)
+++ boot/arch/amd64/Makefile.inc	(revision c657bd7f48e0cda0c4e65bc45f24367c51318513)
@@ -35,4 +35,5 @@
 	intctl/i8259 \
 	platform/pc \
+	block/ata_bd \
 	bus/pci/pciintel \
 	bus/isa \
