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diff --git a/libtdegames/highscore/kfilelock.h b/libtdegames/highscore/kfilelock.h
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+/*
+ This file is part of the KDE games library
+ Copyright (C) 2003 Nicolas Hadacek <hadacek@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+#ifndef KFILELOCK_H
+#define KFILELOCK_H
+
+
+class KFileLock
+{
+public:
+ KFileLock(int fd);
+
+ /** Call unlock(). */
+ ~KFileLock();
+
+ /** @return the file descriptor. */
+ int fd() const { return _fd; }
+
+ /*
+ * Lock the file.
+ * @return 0 on success, -1 on failure (no permission) and -2 if another
+ * process is currently locking the file.
+ */
+ int lock();
+
+ /** Unlock the file. */
+ void unlock();
+
+ /** @return true if we currently lock the file. */
+ bool isLocked() const { return _locked; }
+
+private:
+ int _fd;
+ bool _locked;
+};
+
+
+#endif