Index: boot/arch/ppc32/Makefile.inc
===================================================================
--- boot/arch/ppc32/Makefile.inc	(revision 668a2e8367d0f5f467b2b9268a2f17c346c701d1)
+++ boot/arch/ppc32/Makefile.inc	(revision dd93bb21a40223497ea20f4d06f2b96245c87998)
@@ -44,5 +44,12 @@
 RD_DRVS += \
 	infrastructure/rootmac \
-	bus/pci/pciintel
+	bus/pci/pciintel \
+	bus/usb/ohci \
+	bus/usb/usbflbk \
+	bus/usb/usbhub \
+	bus/usb/usbhid \
+	bus/usb/usbmast \
+	bus/usb/usbmid \
+	bus/usb/vhc
 
 SOURCES = \