diff --git a/sys/modules/i2c/iicbb/Makefile b/sys/modules/i2c/iicbb/Makefile
index 75d1c83c7d9..bd4e506fd73 100644
--- a/sys/modules/i2c/iicbb/Makefile
+++ b/sys/modules/i2c/iicbb/Makefile
@@ -1,8 +1,11 @@
 # $FreeBSD$
 
 .PATH:		${.CURDIR}/../../../dev/iicbus
+.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "powerpc"
+ofw_bus_if=	ofw_bus_if.h
+.endif
 KMOD		= iicbb
 SRCS		= device_if.h bus_if.h iicbus_if.h \
-		  iicbb_if.h iicbb_if.c iicbb.c opt_platform.h
+		  iicbb_if.h iicbb_if.c iicbb.c ${ofw_bus_if} opt_platform.h
 
 .include <bsd.kmod.mk>