$NetBSD: patch-aj,v 1.1.1.1 2010/11/05 12:00:39 adam Exp $

--- src/lib/lib.h.orig	2010-11-05 08:41:11.000000000 +0000
+++ src/lib/lib.h
@@ -6,6 +6,10 @@
 #  include "config.h"
 #endif
 
+#ifdef __APPLE__
+#include <crt_externs.h>
+#endif
+
 /* default system includes - keep these at minimum.. */
 #include <stddef.h> /* Solaris defines NULL wrong unless this is used */
 #include <string.h> /* strcmp() etc. */