Index: configure
--- configure.orig
+++ configure
@@ -2869,8 +2869,9 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
-#include <iostream.h>
-#include <fstream.h>
+#include <iostream>
+#include <fstream>
+using namespace std;
 
 int
 main ()
