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diff --git a/src/engine/events/SendBinding.hpp b/src/engine/events/SendBinding.hpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
+ *
+ * Ingen 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.
+ *
+ * Ingen 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 details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef SENDBINDINGEVENT_H
+#define SENDBINDINGEVENT_H
+
+#include "raul/Atom.hpp"
+#include "interface/MessageType.hpp"
+#include "engine/Event.hpp"
+#include "engine/types.hpp"
+
+namespace Ingen {
+
+class PortImpl;
+
+namespace Events {
+
+
+/** A special event used internally to send control bindings from the audio thread.
+ *
+ * See SendPortValue documentation for details.
+ *
+ * \ingroup engine
+ */
+class SendBinding : public Event
+{
+public:
+ inline SendBinding(
+ Engine& engine,
+ SampleCount timestamp,
+ PortImpl* port,
+ const Shared::MessageType& type)
+ : Event(engine, SharedPtr<Responder>(), timestamp)
+ , _port(port)
+ , _type(type)
+ {}
+
+ inline void operator=(const SendBinding& ev) {
+ _port = ev._port;
+ _type = ev._type;
+ }
+
+ void post_process();
+
+private:
+ PortImpl* _port;
+ Shared::MessageType _type;
+};
+
+
+} // namespace Ingen
+} // namespace Events
+
+#endif // SENDBINDINGEVENT_H