diff --git a/unix/vncviewer/PasswdDialog.h b/unix/vncviewer/PasswdDialog.h
new file mode 100644
index 0000000..7b62b8e
--- /dev/null
+++ b/unix/vncviewer/PasswdDialog.h
@@ -0,0 +1,72 @@
+/* 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.
+ */
+//
+// PasswdDialog.h
+//
+
+#ifndef __PASSWDDIALOG_H__
+#define __PASSWDDIALOG_H__
+
+#include "TXDialog.h"
+#include "TXLabel.h"
+#include "TXEntry.h"
+
+class PasswdDialog : public TXDialog, public TXEntryCallback {
+public:
+  PasswdDialog(Display* dpy, const char* title, bool userDisabled)
+    : TXDialog(dpy, 320, 100, title, true),
+      userLabel(dpy, _("Username:"), this, 120),
+      userEntry(dpy, this, this, false, 180),
+      passwdLabel(dpy, _("Password:"), this, 120),
+      passwdEntry(dpy, this, this, true, 180)
+  {
+    userLabel.move(0, 20);
+    userEntry.move(userLabel.width(), 18);
+    userEntry.disabled(userDisabled);
+    passwdLabel.move(0, 60);
+    passwdEntry.move(passwdLabel.width(), 58);
+  }
+
+  void takeFocus(Time time) {
+    if (!userEntry.disabled())
+      XSetInputFocus(dpy, userEntry.win(), RevertToParent, time);
+    else
+      XSetInputFocus(dpy, passwdEntry.win(), RevertToParent, time);
+  }
+
+  void entryCallback(TXEntry* e, Detail detail, Time time) {
+    if (e == &userEntry) {
+      if (detail == ENTER || detail == NEXT_FOCUS || detail == PREV_FOCUS)
+        XSetInputFocus(dpy, passwdEntry.win(), RevertToParent, time);
+    } else if (e == &passwdEntry) {
+      if (detail == ENTER) {
+        ok = true;
+        done = true;
+      } else if (detail == NEXT_FOCUS || detail == PREV_FOCUS) {
+        XSetInputFocus(dpy, userEntry.win(), RevertToParent, time);
+      }
+    }
+  }
+
+  TXLabel userLabel;
+  TXEntry userEntry;
+  TXLabel passwdLabel;
+  TXEntry passwdEntry;
+};
+
+#endif