Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision 97cb542a816e279c729573b8be887e53ece14c95)
+++ boot/arch/amd64/Makefile.inc	(revision 764d71e80b7c72cc3d48b7d5d789623dd67c6961)
@@ -43,8 +43,8 @@
 	isa \
 	ns8250 \
-	ehci-hcd \
+	ehci_hcd \
 	ohci \
-	uhci-hcd \
-	uhci-rhd \
+	uhci_hcd \
+	uhci_rhd \
 	usbflbk \
 	usbhub \