Index: head/sys/modules/if_gif/Makefile
===================================================================
--- head/sys/modules/if_gif/Makefile	(revision 276223)
+++ head/sys/modules/if_gif/Makefile	(revision 276224)
@@ -1,15 +1,19 @@
 # $FreeBSD$
 
 SYSDIR?=${.CURDIR}/../..
 .include "${SYSDIR}/conf/kern.opts.mk"
 
 .PATH: ${SYSDIR}/net ${SYSDIR}/netinet ${SYSDIR}/netinet6
 
 KMOD=	if_gif
-SRCS=	if_gif.c in_gif.c opt_inet.h opt_inet6.h
+SRCS=	if_gif.c opt_inet.h opt_inet6.h
+
+.if ${MK_INET_SUPPORT} != "no"
+SRCS+=	in_gif.c
+.endif
 
 .if ${MK_INET6_SUPPORT} != "no"
 SRCS+=	in6_gif.c
 .endif
 
 .include <bsd.kmod.mk>