Fix compilation under Mac OS X.
@@ -44,11 +44,13 @@ THE SOFTWARE.
#include <net/route.h>
#include "babeld.h"
+#include "interface.h"
#include "neighbour.h"
#include "kernel.h"
#include "util.h"
+
static int get_sdl(struct sockaddr_dl *sdl, char *ifname);
static const unsigned char v4prefix[16] =
