ndproxy.c | 3 ++-

diff --git a/ndproxy.c b/ndproxy.c
index 1b45586209f67b69927dd116efdd89457cece137..90725c46623f22894dc5dfcc3009fedc6e14ff10 100644
--- a/ndproxy.c
+++ b/ndproxy.c
@@ -66,7 +66,8 @@   pha.pa_flags = PFIL_IN;
   pha.pa_modname = "ndproxy";
   pha.pa_ruleset = NULL;
   pha.pa_rulname = "default-in6";
-  pha.pa_func = packet;
+  pha.pa_mbuf_chk = packet;
+  pha.pa_mem_chk = NULL;
   pfh_hook = pfil_add_hook(&pha);
 
   pla.pa_version = PFIL_VERSION;