bfd: Include prerequisite header for FreeBSD

Signed-off-by: Ed Maste <emaste@freebsd.org>
Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/lib/bfd.c b/lib/bfd.c
index 74b27c4..6f86f26 100644 (file)
--- a/lib/bfd.c
+++ b/lib/bfd.c
@@ -15,6 +15,7 @@
 #include <config.h>
 #include "bfd.h"
 
+#include <sys/types.h>
 #include <arpa/inet.h>
 #include <netinet/in_systm.h>
 #include <netinet/ip.h>