--- support/ethertalk/bpfiltp.c.orig	Mon Feb  1 10:09:12 1999
+++ support/ethertalk/bpfiltp.c	Mon Feb  1 10:07:12 1999
@@ -47,6 +47,8 @@
 #endif
 #if __FreeBSD_version >= 300000
 #include <net/if_var.h>
+#include <net/if_dl.h>
+#include <net/ethernet.h>
 #endif
 #endif /*__FreeBSD__*/
 #include <netinet/if_ether.h>
@@ -347,9 +349,17 @@
 struct ifreq *ifr;
 {
   int sock;
+#if defined(__FreeBSD__) && __FreeBSD_version >= 300000
+  struct sockaddr_dl	*sdl;
 
+  sdl = (struct sockaddr_dl *)&ifr->ifr_addr;
+  sdl->sdl_len = sizeof(struct sockaddr_dl);
+  sdl->sdl_family = AF_LINK;
+  bcopy(multi, LLADDR(sdl), ETHER_ADDR_LEN);
+#else
   ifr->ifr_addr.sa_family = AF_UNSPEC;
   bcopy(multi, ifr->ifr_addr.sa_data, EHRD);
+#endif
   /*
    * open a socket, temporarily, to use for SIOC* ioctls
    *