aboutAction = new QAction(QIcon(":/icons/bitcoin"), tr("&About NovaCoin"), this);
aboutAction->setToolTip(tr("Show information about NovaCoin"));
aboutAction->setMenuRole(QAction::AboutRole);
+#if QT_VERSION < 0x050000
aboutQtAction = new QAction(QIcon(":/trolltech/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
+#else
+ aboutQtAction = new QAction(QIcon(":/qt-project.org/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
+#endif
aboutQtAction->setToolTip(tr("Show information about Qt"));
aboutQtAction->setMenuRole(QAction::AboutQtRole);
optionsAction = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);