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diff --git a/ingen/client/ClientStore.hpp b/ingen/client/ClientStore.hpp
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+++ b/ingen/client/ClientStore.hpp
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+/*
+  This file is part of Ingen.
+  Copyright 2007-2016 David Robillard <http://drobilla.net/>
+
+  Ingen is free software: you can redistribute it and/or modify it under the
+  terms of the GNU Affero General Public License as published by the Free
+  Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with Ingen.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_CLIENT_CLIENTSTORE_HPP
+#define INGEN_CLIENT_CLIENTSTORE_HPP
+
+#include <cassert>
+#include <list>
+#include <string>
+
+#include "ingen/Interface.hpp"
+#include "ingen/Store.hpp"
+#include "ingen/client/signal.hpp"
+#include "ingen/ingen.h"
+#include "ingen/types.hpp"
+#include "raul/Path.hpp"
+
+namespace Raul { class Atom; }
+
+namespace ingen {
+
+class Log;
+class Node;
+class URIs;
+
+namespace client {
+
+class BlockModel;
+class GraphModel;
+class ObjectModel;
+class PluginModel;
+class PortModel;
+class SigClientInterface;
+
+/** Automatically manages models of objects in the engine.
+ *
+ * @ingroup IngenClient
+ */
+class INGEN_API ClientStore : public Store
+                            , public Interface
+                            , public INGEN_TRACKABLE {
+public:
+	ClientStore(
+		URIs&                    uris,
+		Log&                     log,
+		SPtr<SigClientInterface> emitter = SPtr<SigClientInterface>());
+
+	URI uri() const override { return URI("ingen:/clients/store"); }
+
+	SPtr<const ObjectModel> object(const Raul::Path& path) const;
+	SPtr<const PluginModel> plugin(const URI& uri)   const;
+	SPtr<const Resource>    resource(const URI& uri) const;
+
+	void clear();
+
+	typedef std::map< const URI, SPtr<PluginModel> > Plugins;
+	SPtr<const Plugins> plugins() const              { return _plugins; }
+	SPtr<Plugins>       plugins()                    { return _plugins; }
+	void                set_plugins(SPtr<Plugins> p) { _plugins = p; }
+
+	URIs& uris() { return _uris; }
+
+	void message(const Message& msg) override;
+
+	void operator()(const BundleBegin&) {}
+	void operator()(const BundleEnd&) {}
+	void operator()(const Connect&);
+	void operator()(const Copy&);
+	void operator()(const Del&);
+	void operator()(const Delta&);
+	void operator()(const Disconnect&);
+	void operator()(const DisconnectAll&);
+	void operator()(const Error&) {}
+	void operator()(const Get&) {}
+	void operator()(const Move&);
+	void operator()(const Put&);
+	void operator()(const Redo&) {}
+	void operator()(const Response&) {}
+	void operator()(const SetProperty&);
+	void operator()(const Undo&) {}
+
+	INGEN_SIGNAL(new_object, void, SPtr<ObjectModel>);
+	INGEN_SIGNAL(new_plugin, void, SPtr<PluginModel>);
+	INGEN_SIGNAL(plugin_deleted, void, URI);
+
+private:
+	SPtr<ObjectModel> _object(const Raul::Path& path);
+	SPtr<PluginModel> _plugin(const URI& uri);
+	SPtr<PluginModel> _plugin(const Atom& uri);
+	SPtr<Resource>    _resource(const URI& uri);
+
+	void add_object(SPtr<ObjectModel> object);
+	SPtr<ObjectModel> remove_object(const Raul::Path& path);
+
+	void add_plugin(SPtr<PluginModel> pm);
+
+	SPtr<GraphModel> connection_graph(const Raul::Path& tail_path,
+	                                  const Raul::Path& head_path);
+
+	// Slots for SigClientInterface signals
+	bool attempt_connection(const Raul::Path& tail_path,
+	                        const Raul::Path& head_path);
+
+	URIs&                    _uris;
+	Log&                     _log;
+	SPtr<SigClientInterface> _emitter;
+
+	SPtr<Plugins> _plugins; ///< Map, keyed by plugin URI
+};
+
+} // namespace client
+} // namespace ingen
+
+#endif // INGEN_CLIENT_CLIENTSTORE_HPP