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diff --git a/gnuradio-runtime/swig/dispatcher.i b/gnuradio-runtime/swig/dispatcher.i
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+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2013 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio 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 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+class gr::dispatcher;
+typedef boost::shared_ptr<gr::dispatcher> gr::dispatcher_sptr;
+%template(dispatcher_sptr) boost::shared_ptr<gr::dispatcher>;
+
+%rename(dispatcher) gr::make_dispatcher;
+gr::dispatcher_sptr gr::make_dispatcher();
+
+%rename(dispatcher_singleton) gr::dispatcher_singleton;
+gr::dispatcher_sptr gr::dispatcher_singleton();
+
+/*!
+ * \brief invoke callbacks based on select.
+ *
+ * \sa gr::select_handler
+ */
+class gr::dispatcher
+{
+  dispatcher();
+
+public:
+  ~dispatcher();
+
+  /*!
+   * \brief Event dispatching loop.
+   *
+   * Enter a polling loop that only terminates after all gr::select_handlers
+   * have been removed. \p timeout sets the timeout parameter to the select()
+   * call, measured in seconds.
+   *
+   * \param timeout maximum number of seconds to block in select.
+   */
+  void loop(double timeout=10);
+};
+