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diff --git a/src/zmq_connecter.hpp b/src/zmq_connecter.hpp
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+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ 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
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ZMQ_CONNECTER_HPP_INCLUDED__
+#define __ZMQ_ZMQ_CONNECTER_HPP_INCLUDED__
+
+#include <string>
+
+#include "owned.hpp"
+#include "io_object.hpp"
+#include "tcp_connecter.hpp"
+#include "options.hpp"
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+    class zmq_connecter_t : public owned_t, public io_object_t
+    {
+    public:
+
+        zmq_connecter_t (class io_thread_t *parent_, socket_base_t *owner_,
+            const options_t &options_, uint64_t session_ordinal_, bool wait_);
+        ~zmq_connecter_t ();
+
+        //  Set address to connect to.
+        int set_address (const char *protocol_, const char *address_);
+
+    private:
+
+        //  Handlers for incoming commands.
+        void process_plug ();
+        void process_unplug ();
+
+        //  Handlers for I/O events.
+        void in_event ();
+        void out_event ();
+        void timer_event ();
+
+        //  Internal function to start the actual connection establishment.
+        void start_connecting ();
+
+        //  Actual connecting socket.
+        tcp_connecter_t tcp_connecter;
+
+        //  Handle corresponding to the listening socket.
+        handle_t handle;
+
+        //  If true file descriptor is registered with the poller and 'handle'
+        //  contains valid value.
+        bool handle_valid;
+
+        //  If true, connecter is waiting a while before trying to connect.
+        bool wait;
+
+        //  Ordinal of the session to attach to.
+        uint64_t session_ordinal;
+
+        //  Associated socket options.
+        options_t options;
+
+        //  Protocol and address to connect to.
+        std::string protocol;
+        std::string address;
+
+        zmq_connecter_t (const zmq_connecter_t&);
+        void operator = (const zmq_connecter_t&);
+    };
+
+}
+
+#endif