diff --git a/unix/vncconfig/QueryConnectDialog.h b/unix/vncconfig/QueryConnectDialog.h
new file mode 100644
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--- /dev/null
+++ b/unix/vncconfig/QueryConnectDialog.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * 
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef __QUERYCONNECTDIALOG_H__
+#define __QUERYCONNECTDIALOG_H__
+
+#include <rfb/Timer.h>
+#include "TXLabel.h"
+#include "TXButton.h"
+#include "TXDialog.h"
+
+class QueryResultCallback {
+ public:
+  virtual ~QueryResultCallback() {}
+  virtual void queryApproved() = 0;
+  virtual void queryRejected() = 0;
+  virtual void queryTimedOut() { queryRejected(); };
+};
+
+class QueryConnectDialog : public TXDialog, public TXEventHandler,
+                           public TXButtonCallback,
+                           public rfb::Timer::Callback
+{
+ public:
+  QueryConnectDialog(Display* dpy, const char* address_,
+                     const char* user_, int timeout_,
+                     QueryResultCallback* cb);
+  void handleEvent(TXWindow*, XEvent* ) { }
+  void deleteWindow(TXWindow*);
+  void buttonActivate(TXButton* b);
+  bool handleTimeout(rfb::Timer* t);
+ private:
+  void refreshTimeout();
+  TXLabel addressLbl, address, userLbl, user, timeoutLbl, timeout;
+  TXButton accept, reject;
+  QueryResultCallback* callback;
+  int timeUntilReject;
+  rfb::Timer timer;
+};
+
+#endif