diff --git a/src/gui/src/MainWindow.cpp b/src/gui/src/MainWindow.cpp
index 1ecfde01..fa09d8ad 100644
--- a/src/gui/src/MainWindow.cpp
+++ b/src/gui/src/MainWindow.cpp
@@ -1351,3 +1351,12 @@ QString MainWindow::getProfileRootForArg()
 
 	return QString("\"%1\"").arg(dir);
 }
+
+void MainWindow::delay(unsigned int s)
+{
+	QTime dieTime= QTime::currentTime().addSecs(s);
+
+	while( QTime::currentTime() < dieTime ) {
+		QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
+	}
+}
diff --git a/src/gui/src/MainWindow.h b/src/gui/src/MainWindow.h
index 80b1dbb4..7f81d177 100644
--- a/src/gui/src/MainWindow.h
+++ b/src/gui/src/MainWindow.h
@@ -63,6 +63,7 @@ class MainWindow : public QMainWindow, public Ui::MainWindowBase
 
 	friend class QSynergyApplication;
 	friend class SetupWizard;
+	friend class PluginWizardPage;
 
 	public:
 		enum qSynergyState
@@ -108,6 +109,7 @@ class MainWindow : public QMainWindow, public Ui::MainWindowBase
 		void serverDetected(const QString name);
 		void setEdition(int type);
 		void updateLocalFingerprint();
+		void delay(unsigned int);
 
 	public slots:
 		void appendLogRaw(const QString& text);