diff -up inetvis-0.9.3.1/src/glviswidget.cpp.cstdio inetvis-0.9.3.1/src/glviswidget.cpp
--- inetvis-0.9.3.1/src/glviswidget.cpp.cstdio	2009-02-25 01:00:31.000000000 +0100
+++ inetvis-0.9.3.1/src/glviswidget.cpp	2009-02-25 01:01:59.000000000 +0100
@@ -1,6 +1,7 @@
 #include <glviswidget.h>
 #include <math.h>
 #include <iostream>
+#include <cstdio>
 //#include <plotter.h>
 #include <dataproc.h>
 #include "logui.h"
diff -up inetvis-0.9.3.1/src/packetevent.cpp.cstdio inetvis-0.9.3.1/src/packetevent.cpp
--- inetvis-0.9.3.1/src/packetevent.cpp.cstdio	2009-02-25 01:00:17.000000000 +0100
+++ inetvis-0.9.3.1/src/packetevent.cpp	2009-02-25 01:01:52.000000000 +0100
@@ -1,8 +1,8 @@
+#include <cstdio>
 #include "packetevent.h"
 #include <qdatetime.h>
 #include "timeutil.h"
 
-
 using namespace std;
 
 
diff -up inetvis-0.9.3.1/src/packetheaders.cpp.cstdio inetvis-0.9.3.1/src/packetheaders.cpp
--- inetvis-0.9.3.1/src/packetheaders.cpp.cstdio	2009-02-25 00:59:24.000000000 +0100
+++ inetvis-0.9.3.1/src/packetheaders.cpp	2009-02-25 01:02:17.000000000 +0100
@@ -1,3 +1,4 @@
+#include <cstdio>
 #include "packetheaders.h"
 
 #ifndef NULL