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diff --git a/src/libs/engine/MidiControlNode.hpp b/src/libs/engine/MidiControlNode.hpp
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+++ b/src/libs/engine/MidiControlNode.hpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007 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 MIDICONTROLNODE_H
+#define MIDICONTROLNODE_H
+
+#include <string>
+#include "NodeBase.hpp"
+#include "InternalNode.hpp"
+#include "MidiBuffer.hpp"
+
+namespace Ingen {
+	
+class MidiLearnResponseEvent;
+class InputPort;
+class OutputPort;
+
+
+/** MIDI control input node.
+ *
+ * Creating one of these nodes is how a user makes "MIDI Bindings".  Note that
+ * this node will always be monophonic, the poly parameter is ignored.
+ * 
+ * \ingroup engine
+ */
+class MidiControlNode : public InternalNode
+{
+public:
+	MidiControlNode(const std::string& path, size_t poly, Patch* parent, SampleRate srate, size_t buffer_size);
+	
+	void process(SampleCount nframes, FrameTime start, FrameTime end);
+	
+	void control(uchar control_num, uchar val, SampleCount offset);
+
+	void learn(MidiLearnResponseEvent* ev) { _learning = true; _learn_event = ev; }
+
+private:
+	bool _learning;
+
+	InputPort*  _midi_in_port;
+	InputPort*  _param_port;
+	InputPort*  _log_port;
+	InputPort*  _min_port;
+	InputPort*  _max_port;
+	OutputPort* _control_port;
+	OutputPort* _audio_port;
+
+	MidiLearnResponseEvent* _learn_event;
+};
+
+
+} // namespace Ingen
+
+#endif // MIDICONTROLNODE_H