Fix compile on fbsd-6.2

diff --git a/if.c b/if.c
index fd4eaeff319b818b3182c144cb6b109a04e80e2d..a7671abf8bd34a5b7962d3bcca2e0c210adff8b9 100644 (file)
--- a/if.c
+++ b/if.c
@@ -27,6 +27,7 @@
 
 #include <sys/types.h>
 #include <sys/ioctl.h>
+#include <sys/socket.h>
 
 #include <arpa/inet.h>
 #ifdef AF_LINK