diff --git a/rfb_win32/AboutDialog.cxx b/rfb_win32/AboutDialog.cxx
new file mode 100644
index 0000000..efb15c0
--- /dev/null
+++ b/rfb_win32/AboutDialog.cxx
@@ -0,0 +1,49 @@
+/* Copyright (C) 2002-2003 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.
+ */
+
+#include <rfb_win32/AboutDialog.h>
+#include <rfb_win32/Win32Util.h>
+#include <rfb_win32/TCharArray.h>
+#include <rfb/LogWriter.h>
+
+using namespace rfb;
+using namespace rfb::win32;
+
+static LogWriter vlog("AboutDialog");
+
+AboutDialog AboutDialog::instance;
+
+
+AboutDialog::AboutDialog() : Dialog(GetModuleHandle(0)) {
+}
+
+bool AboutDialog::showDialog() {
+  return Dialog::showDialog(MAKEINTRESOURCE(DialogId));
+}
+
+void AboutDialog::initDialog() {
+  // Set the build time field
+  SetWindowText(GetDlgItem(handle, BuildTime), TStr(buildTime));
+
+  // Get our executable's version info
+  FileVersionInfo verInfo;
+
+  SetWindowText(GetDlgItem(handle, Version), verInfo.getVerString(_T("FileVersion")));
+  SetWindowText(GetDlgItem(handle, Copyright), verInfo.getVerString(_T("LegalCopyright")));
+  SetWindowText(GetDlgItem(handle, Description), verInfo.getVerString(_T("FileDescription")));
+}