diff --git a/vncviewer/MRU.h b/vncviewer/MRU.h
new file mode 100644
index 0000000..9e99395
--- /dev/null
+++ b/vncviewer/MRU.h
@@ -0,0 +1,140 @@
+/* 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.
+ */
+#ifndef __VIEWER_MRU_H__
+#define __VIEWER_MRU_H__
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <list>
+#include <set>
+
+#include <rfb_win32/Registry.h>
+
+#include <rfb/util.h>
+#include <rdr/HexOutStream.h>
+
+namespace rfb {
+
+  namespace win32 {
+
+    namespace MRU {
+
+      static const RegKey RegRoot = HKEY_CURRENT_USER;
+      static const TCHAR* RegPath = _T("Software\\RealVNC\\VNCViewer4\\MRU");
+      static const int MaxMRUEntries = 256;
+      static const int MRUEntries = 10;
+
+      static std::list<char*> getEntries() {
+        std::list<char*> mru;
+
+        try {
+          RegKey key;
+          key.openKey(RegRoot, RegPath);
+
+          CharArray order;
+          int length;
+          key.getBinary(_T("Order"), (void**)&order.buf, &length);
+
+          for (int i=0; i<length; i++) {
+            TCharArray keyname = rdr::HexOutStream::binToHexStr(&order.buf[i], 1);
+            try {
+              TCharArray entry = key.getString(keyname.buf);
+              mru.push_back(strDup(entry.buf));
+            } catch (rdr::Exception) {
+            }
+          }
+        } catch (rdr::Exception) {
+        }
+
+        return mru;
+      }
+
+      static void addToMRU(const char* name) {
+        RegKey key;
+        key.createKey(RegRoot, RegPath);
+
+        BYTE keycode;
+        CharArray old_order;
+        char order[MaxMRUEntries];
+        int orderlen;
+        
+        try {
+          key.getBinary(_T("Order"), (void**)&old_order.buf, &orderlen);
+          if (orderlen)
+            memcpy(order, old_order.buf, orderlen);
+
+          std::set<int> ordercodes;
+          keycode = 0;
+          bool found = false;
+          for (int i=0; i<orderlen; i++) {
+            TCharArray keyname = rdr::HexOutStream::binToHexStr(&order[i], 1);
+            try {
+              TCharArray hostname = key.getString(keyname.buf);
+              if (strcmp(name, CStr(hostname.buf)) == 0) {
+                keycode = order[i];
+                found = true;
+                break;
+              }
+            } catch (rdr::Exception) {
+            }
+            ordercodes.insert(order[i]);
+          }
+
+          if (!found) {
+            if (orderlen <= MRUEntries) {
+              while (ordercodes.find(keycode) != ordercodes.end()) keycode++;
+            } else {
+              keycode = order[orderlen-1];
+              orderlen--;
+            }
+          }
+
+        } catch (rdr::Exception) {
+          keycode = 0;
+          orderlen = 0;
+        }
+
+        printf("keycode=%d\n", (int)keycode);
+
+        orderlen++;
+        int i, j=orderlen-1;
+        for (i=0; i<orderlen-1; i++) {
+          if (order[i] == keycode) {
+            j = i;
+            orderlen--;
+            break;
+          }
+        }
+        for (i=j; i>0; i--)
+          order[i] = order[i-1];
+        order[0] = keycode;
+
+        printf("selected %d\n", (int)keycode);
+
+        TCharArray keyname = rdr::HexOutStream::binToHexStr((char*)&keycode, 1);
+        key.setString(keyname.buf, TStr(name));
+        key.setBinary(_T("Order"), order, orderlen);
+      }
+
+    };
+
+  };
+
+};
+
+#endif
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