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diff --git a/src/db/Selection.hxx b/src/db/Selection.hxx
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+++ b/src/db/Selection.hxx
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+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 more 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_DATABASE_SELECTION_HXX
+#define MPD_DATABASE_SELECTION_HXX
+
+#include "Compiler.h"
+
+#include <string>
+
+class SongFilter;
+struct LightSong;
+
+struct DatabaseSelection {
+	/**
+	 * The base URI of the search (UTF-8).  Must not begin or end
+	 * with a slash.  An empty string searches the whole database.
+	 */
+	std::string uri;
+
+	/**
+	 * Recursively search all sub directories?
+	 */
+	bool recursive;
+
+	const SongFilter *filter;
+
+	DatabaseSelection(const char *_uri, bool _recursive,
+			  const SongFilter *_filter=nullptr);
+
+	gcc_pure
+	bool IsEmpty() const;
+
+	/**
+	 * Does this selection contain constraints other than "base"?
+	 */
+	gcc_pure
+	bool HasOtherThanBase() const;
+
+	gcc_pure
+	bool Match(const LightSong &song) const;
+};
+
+#endif