1 files changed, 1 insertions, 1 deletions
diff --git a/ip.h b/ip.h
index fd8ee92b..2fcb40ea 100644
--- a/ip.h
+++ b/ip.h
@@ -160,4 +160,4 @@ struct	ip_timestamp {
 #define	IP_MSS		576		/* default maximum segment size */
 
 /* in print-ip.c */
-extern int nextproto4_cksum(const struct ip *, const u_int8_t *, u_int, u_int);
+extern int nextproto4_cksum(const struct ip *, const u_int8_t *, u_int, u_int, u_int);