$NetBSD$

--- src/drivers/olethros/geometry.cpp.orig	2008-03-15 01:20:30.000000000 +0200
+++ src/drivers/olethros/geometry.cpp	2008-03-15 01:20:52.000000000 +0200
@@ -24,6 +24,9 @@
 #include <cstdio>
 #include <exception>
 #include <stdexcept>
+
+using namespace std;
+
 #ifdef WIN32
 #include <float.h>
 #define isnan _isnan
