$OpenBSD: patch-x11_viewport_cpp,v 1.1 2007/12/07 15:54:56 ajacoutot Exp $
--- x11/viewport.cpp.orig	Fri Dec  7 13:25:41 2007
+++ x11/viewport.cpp	Fri Dec  7 13:26:03 2007
@@ -44,8 +44,9 @@ extern "C" {
 #include <X11/Xos.h>
 #include <X11/keysym.h>
 }
-#include <strstream.h>
+#include <strstream>
 
+using namespace std;
 
 #define TICK_BORDER_WIDTH 5 // border width big enough for a tick mark.
 #define TICK_WIDTH 3
