--- a/pppd/sha1.c
+++ b/pppd/sha1.c
@@ -19,7 +19,7 @@
#include <string.h>
#include <time.h>
#include <netinet/in.h> /* htonl() */
-#include <net/ppp_defs.h>
+#include "pppd.h"
#include "sha1.h"
static void