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diff --git a/src/server/events/CreatePatch.hpp b/src/server/events/CreatePatch.hpp
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+/* This file is part of Ingen.
+ * Copyright 2007-2011 David 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 INGEN_EVENTS_CREATEPATCH_HPP
+#define INGEN_EVENTS_CREATEPATCH_HPP
+
+#include "QueuedEvent.hpp"
+#include "ingen/Resource.hpp"
+
+namespace Ingen {
+namespace Server {
+
+class PatchImpl;
+class CompiledPatch;
+
+namespace Events {
+
+/** Creates a new Patch.
+ *
+ * \ingroup engine
+ */
+class CreatePatch : public QueuedEvent
+{
+public:
+ CreatePatch(
+ Engine& engine,
+ SharedPtr<Request> request,
+ SampleCount timestamp,
+ const Raul::Path& path,
+ int poly,
+ const Resource::Properties& properties);
+
+ void pre_process();
+ void execute(ProcessContext& context);
+ void post_process();
+
+private:
+ enum ErrorType { NO_ERROR, OBJECT_EXISTS, PARENT_NOT_FOUND, INVALID_POLY };
+
+ const Raul::Path _path;
+ PatchImpl* _patch;
+ PatchImpl* _parent;
+ CompiledPatch* _compiled_patch;
+ int _poly;
+
+ Resource::Properties _properties;
+};
+
+} // namespace Server
+} // namespace Ingen
+} // namespace Events
+
+#endif // INGEN_EVENTS_CREATEPATCH_HPP