On Mon, Nov 23, 2009 at 3:11 PM, Gian Marco Gallo <gianmarco.gallo at gmail.com> wrote: > #include <QtNetwork> There's no header called QtNetwork. Try #include <QHttp> since that's the class you're using. You should consider using QNetworkAccessManager instead however since it has a better API and the best class to use in new code. Cheers Rich.