1 files changed, 5 insertions, 2 deletions
diff --git a/ndp.h b/ndp.h
index a786441..41c2000 100644
--- a/ndp.h
+++ b/ndp.h
@@ -6,7 +6,10 @@
 #ifndef NDP_H
 #define NDP_H
 
-int ndp(struct ctx *c, const struct icmp6hdr *ih, const struct in6_addr *saddr,
-	const struct pool *p);
+struct icmp6hdr;
+
+int ndp(const struct ctx *c, const struct icmp6hdr *ih,
+	const struct in6_addr *saddr, const struct pool *p);
+void ndp_timer(const struct ctx *c, const struct timespec *now);
 
 #endif /* NDP_H */