Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision aef1799dcd59babab0958fc2cb9766f3c45e8eb3)
+++ boot/arch/amd64/Makefile.inc	(revision 22dfd380be327d91cff2394cd2f3d9143dd73a90)
@@ -47,4 +47,5 @@
 RD_DRVS_NON_ESSENTIAL += \
 	char/ns8250 \
+	time/cmos-rtc \
 	bus/usb/ehci\
 	bus/usb/ohci \
