Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision e540bc874e3accb1e3c70f4fa85bba2a12f7a592)
+++ boot/arch/amd64/Makefile.inc	(revision 5119d344096203503fefb679bf5917fe4631b2c0)
@@ -56,5 +56,6 @@
 	bus/usb/usbmast \
 	bus/usb/usbmid \
-	bus/usb/vhc
+	bus/usb/vhc \
+	bus/usb/xhci
 
 RD_DRV_CFG += \