$NetBSD: patch-ai,v 1.1 2004/10/23 17:47:16 seb Exp $

--- src/lib/outputgenerator.h.orig	2004-09-26 09:34:55.000000000 +0000
+++ src/lib/outputgenerator.h
@@ -13,6 +13,7 @@
 #define OUTPUTGENERATOR_H
 
 #include <iostream>
+#include <string>
 
 class OutputBuffer;