diff --git a/win/rfb_win32/LowLevelKeyEvents.h b/win/rfb_win32/LowLevelKeyEvents.h
new file mode 100644
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+++ b/win/rfb_win32/LowLevelKeyEvents.h
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+/* 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.
+ */
+
+// -=- LowLevelKeyEvents.h
+//
+// This interface allows keyboard events destined for a particular window
+// to be intercepted early in the keyboard message queue and posted directly
+// to the window.  This is used to avoid having the operating system process
+// keys such as VK_LWIN, VK_RWIN, etc.
+//
+
+#ifndef __RFB_WIN32_LOW_LEVEL_KEY_EVENTS_H__
+#define __RFB_WIN32_LOW_LEVEL_KEY_EVENTS_H__
+
+namespace rfb {
+
+  namespace win32 {
+
+    // enableLowLevelKeyEvents
+    //   Specifies that keyboard events destined for the specified window should
+    //   be posted directly to the window, rather than being passed via the normal
+    //   Windows keyboard message queue.
+    bool enableLowLevelKeyEvents(HWND hwnd);
+
+    // disableLowLevelKeyEvents
+    //   Causes the specified window to revert to the normal Windows keyboard
+    //   event processing mechanism.
+    void disableLowLevelKeyEvents(HWND hwnd);
+
+  };
+
+};
+
+#endif // __RFB_WIN32_LOW_LEVEL_KEY_EVENTS_H__