diff --git a/sys/modules/Makefile b/sys/modules/Makefile
index 66b1e9b428d4..a4055aa5c54b 100644
--- a/sys/modules/Makefile
+++ b/sys/modules/Makefile
@@ -113,6 +113,7 @@ SUBDIR=	${_3dfx} \
 	if_sl \
 	if_stf \
 	if_tap \
+	if_trunk \
 	if_tun \
 	if_vlan \
 	${_iir} \
diff --git a/sys/modules/if_trunk/Makefile b/sys/modules/if_trunk/Makefile
new file mode 100644
index 000000000000..3284bfff74c7
--- /dev/null
+++ b/sys/modules/if_trunk/Makefile
@@ -0,0 +1,19 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+.PATH:	${.CURDIR}/../../net
+KMOD=	if_trunk
+SRCS=	if_trunk.c ieee8023ad_lacp.c opt_inet.h opt_inet6.h
+
+.if !defined(KERNBUILDDIR)
+opt_inet.h:
+	echo "#define INET 1" > ${.TARGET}
+
+.if ${MK_INET6_SUPPORT} != "no"
+opt_inet6.h:
+	echo "#define INET6 1" > ${.TARGET}
+.endif
+.endif
+
+.include <bsd.kmod.mk>