diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c
index 3696551..0a66b1d 100644
--- a/ospfd/ospf_lsa.c
+++ b/ospfd/ospf_lsa.c
@@ -2903,9 +2903,11 @@
 ospf_lsa_maxage_delete (struct ospf *ospf, struct ospf_lsa *lsa)
 {
   struct route_node *rn;
-  struct prefix_ls lsa_prefix;
+  struct prefix_ptr lsa_prefix;
 
-  ls_prefix_set (&lsa_prefix, lsa);
+  lsa_prefix.family = 0;
+  lsa_prefix.prefixlen = sizeof(lsa_prefix.prefix) * CHAR_BIT;
+  lsa_prefix.prefix = (uintptr_t) lsa;
 
   if ((rn = route_node_lookup(ospf->maxage_lsa,
 			      (struct prefix *)&lsa_prefix)))
@@ -2929,7 +2931,7 @@
 void
 ospf_lsa_maxage (struct ospf *ospf, struct ospf_lsa *lsa)
 {
-  struct prefix_ls lsa_prefix;
+  struct prefix_ptr lsa_prefix;
   struct route_node *rn;
 
   /* When we saw a MaxAge LSA flooded to us, we put it on the list
@@ -2942,12 +2944,18 @@
       return;
     }
 
-  ls_prefix_set (&lsa_prefix, lsa);
+  lsa_prefix.family = 0;
+  lsa_prefix.prefixlen = sizeof(lsa_prefix.prefix) * CHAR_BIT;
+  lsa_prefix.prefix = (uintptr_t) lsa;
+
   if ((rn = route_node_get (ospf->maxage_lsa,
 			    (struct prefix *)&lsa_prefix)) != NULL)
     {
       if (rn->info != NULL)
 	{
+	  if (IS_DEBUG_OSPF (lsa, LSA_FLOODING))
+	    zlog_debug ("LSA[%s]: found LSA (%p) in table for LSA %p %d",
+			dump_lsa_key (lsa), rn->info, lsa, lsa_prefix.prefixlen);
 	  route_unlock_node (rn);
 	}
       else