buildworld failure: pfvar.h:44 #include <netpfil/pf/pf.h> not found

[dt71 at gmx.com]

Gleb Smirnoff wrote, On 10/28/2013 23:33:
> Can you please test attached patch?

Progress:

===> usr.bin/netstat (depend)
rm -f .depend
CC='/i/a/clang --sysroot=/usr/obj/usr/src/tmp -B/usr/obj/usr/src/tmp/usr/bin' mkdep -f .depend -a    -DIPSEC -DSCTP -DINET -DNDEBUG -std=gnu99   /usr/src/usr.bin/netstat/if.c /usr/src/usr.bin/netstat/inet.c /usr/src/usr.bin/netstat/main.c /usr/src/usr.bin/netstat/mbuf.c /usr/src/usr.bin/netstat/mroute.c /usr/src/usr.bin/netstat/netisr.c /usr/src/usr.bin/netstat/route.c /usr/src/usr.bin/netstat/unix.c /usr/src/usr.bin/netstat/atalk.c /usr/src/usr.bin/netstat/mroute6.c /usr/src/usr.bin/netstat/ipsec.c /usr/src/usr.bin/netstat/bpf.c /usr/src/usr.bin/netstat/pfkey.c /usr/src/usr.bin/netstat/sctp.c
In file included from /usr/src/usr.bin/netstat/if.c:51:
/usr/obj/usr/src/tmp/usr/include/net/pfvar.h:44:10: fatal error:
       'netpfil/pf/pf.h' file not found
#include <netpfil/pf/pf.h>
          ^