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diff --git a/tdecore/network/kmulticastsocket.h b/tdecore/network/kmulticastsocket.h
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+++ b/tdecore/network/kmulticastsocket.h
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+/*  -*- C++ -*-
+ *  Copyright (C) 2003 Thiago Macieira <thiago.macieira@kdemail.net>
+ *
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining
+ *  a copy of this software and associated documentation files (the
+ *  "Software"), to deal in the Software without restriction, including
+ *  without limitation the rights to use, copy, modify, merge, publish,
+ *  distribute, sublicense, and/or sell copies of the Software, and to
+ *  permit persons to whom the Software is furnished to do so, subject to
+ *  the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included 
+ *  in all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef KMULTICASTSOCKET_H
+#define KMULTICASTSOCKET_H
+
+#include "kdatagramsocket.h"
+#include "kmulticastsocketdevice.h"
+
+namespace KNetwork {
+
+class KMulticastSocketPrivate;
+/**
+ * @class KMulticastSocket kmulticastsocket.h kmulticastsocket.h
+ * @brief A multicast-capable datagram socket class
+ *
+ * This class derives from @ref KDatagramSocket adding methods to it to
+ * allow better control over the multicast functionality. In special,
+ * the join and leave group functions are added.
+ *
+ * Other more low-level options on multicast sockets can be accessed
+ * directly with the @ref KMulticastSocketImpl class returned by 
+ * @ref multicastSocketDevice.
+ *
+ * @author Thiago Macieira <thiago.macieira@kdemail.net>
+ */
+class KDECORE_EXPORT KMulticastSocket: public KDatagramSocket
+{
+  // Q_add-it-here_OBJECT
+public:
+  /**
+   * Constructor.
+   */
+  KMulticastSocket(TQObject* parent = 0L, const char *name = 0L);
+
+  /**
+   * Destructor.
+   */
+  ~KMulticastSocket();
+
+  /**
+   * Returns the multicast socket device in use by this object.
+   *
+   * @note The returned object can be null.
+   */
+  KMulticastSocketImpl* multicastSocketDevice();
+
+  /**
+   * @overload
+   */
+  const KMulticastSocketImpl* multicastSocketDevice() const;
+
+  /**
+   * Joins a multicast group. The group to be joined is identified by the 
+   * @p group parameter.
+   *
+   * @param group	the multicast group to join
+   * @returns true on success
+   */
+  virtual bool joinGroup(const KSocketAddress& group);
+
+  /**
+   * @overload
+   * Joins a multicast group. This function also specifies the network interface
+   * to be used.
+   */
+  virtual bool joinGroup(const KSocketAddress& group, 
+			 const KNetworkInterface& iface);
+
+  /**
+   * Leaves a multicast group. The group being left is given by its address in the
+   * @p group parameter.
+   *
+   * @param group	the group to leave
+   * @returns true on successful leaving the group
+   */
+  virtual bool leaveGroup(const KSocketAddress& group);
+
+  /**
+   * @overload
+   * Leaves a multicast group.
+   */
+  virtual bool leaveGroup(const KSocketAddress& group,
+			  const KNetworkInterface& iface);
+
+private:
+  KMulticastSocketPrivate *d;
+};
+
+}				// namespace KNetwork
+
+#endif