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diff --git a/include/ingen/client/PluginModel.hpp b/include/ingen/client/PluginModel.hpp
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+/*
+  This file is part of Ingen.
+  Copyright 2007-2017 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_PLUGINMODEL_HPP
+#define INGEN_CLIENT_PLUGINMODEL_HPP
+
+#include "ingen/Forge.hpp"
+#include "ingen/Resource.hpp"
+#include "ingen/World.hpp"
+#include "ingen/client/signal.hpp"
+#include "ingen/ingen.h"
+#include "ingen/types.hpp"
+#include "lilv/lilv.h"
+#include "raul/Symbol.hpp"
+#include "sord/sordmm.hpp"
+
+#include <cstdint>
+#include <map>
+#include <string>
+
+namespace ingen {
+
+class URIs;
+
+namespace client {
+
+class GraphModel;
+class BlockModel;
+class PluginUI;
+
+/** Model for a plugin available for loading.
+ *
+ * @ingroup IngenClient
+ */
+class INGEN_API PluginModel : public ingen::Resource
+{
+public:
+	PluginModel(URIs&                    uris,
+	            const URI&               uri,
+	            const Atom&              type,
+	            const ingen::Properties& properties);
+
+	const Atom& type() const { return _type; }
+
+	URI type_uri() const
+	{
+		return URI(_type.is_valid() ? _uris.forge.str(_type, false)
+		                            : "http://www.w3.org/2002/07/owl#Nothing");
+	}
+
+	const Atom& get_property(const URI& key) const override;
+
+	Raul::Symbol default_block_symbol() const;
+	std::string  human_name() const;
+	std::string  port_human_name(uint32_t i) const;
+
+	using ScalePoints = std::map<float, std::string>;
+	ScalePoints port_scale_points(uint32_t i) const;
+
+	using Presets = std::map<URI, std::string>;
+	const Presets& presets() const { return _presets; }
+
+	static LilvWorld* lilv_world()        { return _lilv_world; }
+	const LilvPlugin* lilv_plugin() const { return _lilv_plugin; }
+
+	const LilvPort* lilv_port(uint32_t index) const;
+
+	static void set_lilv_world(LilvWorld* world);
+
+	bool has_ui() const;
+
+	SPtr<PluginUI>
+	ui(ingen::World& world, const SPtr<const BlockModel>& block) const;
+
+	std::string documentation(bool html) const;
+	std::string port_documentation(uint32_t index, bool html) const;
+
+	static void set_rdf_world(Sord::World& world) {
+		_rdf_world = &world;
+	}
+
+	static Sord::World* rdf_world() { return _rdf_world; }
+
+	// Signals
+	INGEN_SIGNAL(changed, void)
+	INGEN_SIGNAL(property, void, const URI&, const Atom&)
+	INGEN_SIGNAL(preset, void, const URI&, const std::string&)
+
+	bool fetched() const     { return _fetched; }
+	void set_fetched(bool f) { _fetched = f; }
+
+protected:
+	friend class ClientStore;
+	void set(const SPtr<PluginModel>& p);
+
+	void add_preset(const URI& uri, const std::string& label);
+
+private:
+	static std::string get_documentation(const LilvNode* subject, bool html);
+
+	static Sord::World*       _rdf_world;
+	static LilvWorld*         _lilv_world;
+	static const LilvPlugins* _lilv_plugins;
+
+	Atom              _type;
+	const LilvPlugin* _lilv_plugin;
+	Presets           _presets;
+	bool              _fetched;
+};
+
+} // namespace client
+} // namespace ingen
+
+#endif // INGEN_CLIENT_PLUGINMODEL_HPP