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diff --git a/engines/pegasus/neighborhood/mars/shuttlehud.h b/engines/pegasus/neighborhood/mars/shuttlehud.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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 PEGASUS_NEIGHBORHOOD_MARS_SHUTTLEHUD_H
+#define PEGASUS_NEIGHBORHOOD_MARS_SHUTTLEHUD_H
+
+#include "pegasus/elements.h"
+#include "pegasus/timers.h"
+
+namespace Pegasus {
+
+class ShuttleHUD : public DisplayElement, public Idler {
+public:
+	ShuttleHUD();
+
+	void showTargetGrid();
+	void hideTargetGrid();
+
+	void initShuttleHUD();
+	void cleanUpShuttleHUD();
+
+	bool isTargetLocked() { return _targetLocked; }
+
+	void draw(const Common::Rect &);
+
+protected:
+	void useIdleTime();
+	void lockOnTarget();
+	void unlockOnTarget();
+	void drawOneBitImageOr(Graphics::Surface *, const uint16 *, int, const Common::Rect &, uint32);
+
+	bool _targetLocked;
+	uint32 _lightGreen, _gridDarkGreen, _lockDarkGreen1, _lockDarkGreen2;
+};
+
+} // End of namespace Pegasus
+
+#endif