diff --git a/demo/settingdialog.h b/demo/settingdialog.h
new file mode 100644
index 0000000..5487cde
--- /dev/null
+++ b/demo/settingdialog.h
@@ -0,0 +1,13 @@
+#ifndef SETTINGDIALOG_H
+#define SETTINGDIALOG_H
+#include "ui_settingdialog.h"
+
+class SettingDialog : public QDialog, private Ui::SettingDialog
+{
+  Q_OBJECT
+
+public:
+  SettingDialog(QWidget *parent = 0, QString nick = QString("NULL"), QString chatroom = QString("NULL"), QString prefix = QString("NULL"));
+};
+
+#endif