--- sid2wav.cpp.orig	Thu Apr 20 16:59:16 2017
+++ sid2wav.cpp	Thu Apr 20 16:59:52 2017
@@ -18,9 +18,9 @@
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 //
 
-#include <iostream.h>
-#include <iomanip.h>
-#include <fstream.h>
+#include <iostream>
+#include <iomanip>
+#include <fstream>
 #include <string.h>
 
 #include <stdlib.h>
@@ -38,6 +38,8 @@
 #include <sidplay/player.h>
 #include <sidplay/fformat.h>
 #include <sidplay/myendian.h>
+
+using namespace std;
 
 const char s2w_version[] = "1.8";
 
