--- freebsd_compat_common.h.orig	2020-09-07 12:24:21 UTC

+++ freebsd_compat_common.h

@@ -137,9 +137,11 @@ static __inline u_quad_t uqmax(u_quad_t a, u_quad_t b)

  * multicast addresses. The old KPI is eventually removed in 1300054, so we

  * provide the new implementation for older kernels that lack them.

  */

-#if __FreeBSD_version < 1300051

+#if __FreeBSD_version < 1202000

 struct sockaddr_dl;

 typedef u_int iflladdr_cb_t(void *, struct sockaddr_dl *, u_int);

+#endif

+#if __FreeBSD_version < 1300051

 u_int if_foreach_lladdr(if_t ifp, iflladdr_cb_t cb, void *cb_arg);

 u_int if_foreach_llmaddr(if_t ifp, iflladdr_cb_t cb, void *cb_arg);

 u_int if_lladdr_count(if_t ifp);