$NetBSD: patch-ae,v 1.3 2011/01/29 21:15:11 markd Exp $

fix build with gcc4.3

--- lib/metadata.cpp.orig	2006-11-18 10:52:33.000000000 +0000
+++ lib/metadata.cpp
@@ -26,6 +26,7 @@
 ----------------------------------------------------------------------------*/
 #include <math.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "metadata.h"
 #include "../config.h"
 using namespace std;
