$NetBSD: patch-ac,v 1.1 2005/12/07 14:32:07 joerg Exp $

--- cache.c.orig	2005-12-07 14:21:26.000000000 +0000
+++ cache.c
@@ -54,6 +54,7 @@ static __inline int sc_cmp(struct sc_ent
 
 /* initialize the tree and queue */
 RB_HEAD(sc_tree, sc_ent) sctree;
+RB_PROTOTYPE(sc_tree, sc_ent, tlink, sc_cmp);
 TAILQ_HEAD(sc_queue, sc_ent) scq1, scq2, scq_free;
 RB_GENERATE(sc_tree, sc_ent, tlink, sc_cmp);
 
