Index: head/sys/modules/ioat/Makefile
===================================================================
--- head/sys/modules/ioat/Makefile	(revision 309520)
+++ head/sys/modules/ioat/Makefile	(revision 309521)
@@ -1,15 +1,16 @@
 # ioat Loadable Kernel Module
 #
 # $FreeBSD$
 
 IOAT_SRC_PATH = ${.CURDIR}/../..
 
 .PATH:  ${IOAT_SRC_PATH}/dev/ioat
 
 KMOD=	ioat
 SRCS=	ioat.c ioat_test.c
 SRCS+=	device_if.h bus_if.h pci_if.h
+SRCS+=	opt_ddb.h
 
 CFLAGS+=	-I${IOAT_SRC_PATH}
 
 .include <bsd.kmod.mk>