$NetBSD$

--- gnuPlotFunction.h.orig	1998-03-20 20:30:33.000000000 -0700
+++ gnuPlotFunction.h
@@ -28,6 +28,7 @@
 
 #include <string>
 #include <iostream.h>
+using namespace std;
 
 class gnuPlotFunction
 {
