Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision 03c971f2e2115454ea0fbcaca3ac08bd88ac0a3c)
+++ boot/arch/amd64/Makefile.inc	(revision fda3bd93a193c7fdbc8bf32cbdec8d2a16d5d12f)
@@ -36,4 +36,5 @@
 RD_DRVS_ESSENTIAL += \
 	infrastructure/rootpc \
+	block/ata_bd \
 	bus/pci/pciintel \
 	bus/isa \
@@ -44,5 +45,4 @@
 
 RD_DRVS_NON_ESSENTIAL += \
-	block/ata_bd \
 	char/ns8250 \
 	time/cmos-rtc \