diff -NrU5 home.orig/torsten/gcc/duconv/duconv.cc home/torsten/gcc/duconv/duconv.cc
--- home.orig/torsten/gcc/duconv/duconv.cc	2008-06-15 21:58:58.000000000 +0200
+++ home/torsten/gcc/duconv/duconv.cc	2008-06-15 21:59:37.000000000 +0200
@@ -2,13 +2,14 @@
  *      See LEGAL_NOTICE file for terms of the license.
  *
  *      duconv  ver. 1.2  (fill free change what you like)
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <iostream.h>
+#include <cstdio>
+#include <cstdlib>
+#include <iostream>
+using namespace std;
 
 int comp[][2]={
 #include "duconvg.tab"
 };