$OpenBSD: patch-physical_C,v 1.1 2004/01/24 23:06:35 naddy Exp $
--- physical.C.orig	1996-06-03 22:05:28.000000000 +0200
+++ physical.C	2004-01-24 23:42:13.000000000 +0100
@@ -35,7 +35,9 @@ extern "C" {
 #include <string.h>
 }
 
-#include <strstream.h>
+#include <strstream>
+
+using namespace std;
 
 #include "utils.h"
 #include "coord.h"