--- ./classes/include/ArtsPackageVersion.hh.orig	Mon Oct  2 13:05:18 2000
+++ ./classes/include/ArtsPackageVersion.hh	Wed Sep 25 16:38:10 2002
@@ -44,6 +44,7 @@
 #define _ARTSPACKAGEVERSION_HH_
 
 #include <string>
+using namespace std;
 
 //---------------------------------------------------------------------------
 //  class ArtsPackageVersion