--- sidcon.cpp.orig	Thu Apr 20 17:00:09 2017
+++ sidcon.cpp	Thu Apr 20 17:00:34 2017
@@ -25,11 +25,13 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <iostream.h>
-#include <iomanip.h>
+#include <iostream>
+#include <iomanip>
 
 #include <sidplay/sidtune.h>
 #include <sidplay/fformat.h>
+
+using namespace std;
 
 static bool toPSID = true,
     toSIDPLAY = false,
