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diff --git a/engines/avalanche/shootemup.h b/engines/avalanche/shootemup.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.
+*
+* 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.
+*
+*/
+
+/*
+* This code is based on the original source code of Lord Avalot d'Argent version 1.3.
+* Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman.
+*/
+
+#ifndef AVALANCHE_SHOOTEMUP_H
+#define AVALANCHE_SHOOTEMUP_H
+
+namespace Avalanche {
+class AvalancheEngine;
+
+class ShootEmUp {
+public:
+	ShootEmUp(AvalancheEngine *vm);
+
+	void run();
+
+private:
+	AvalancheEngine *_vm;
+
+	byte _time;
+
+	bool overlap(uint16 a1x, uint16 a1y, uint16 a2x, uint16 a2y, uint16 b1x, uint16 b1y, uint16 b2x, uint16 b2y);
+	byte getStockNumber(byte x);
+	void blankIt();
+	void moveThem();
+	void plotThem();
+	void define(int16 xx, int16 yy, byte pp, int8 ixx, int8 iyy, int16 time, bool isAMissile, bool doWeWipe);
+	void defineCameo(int16 xx, int16 yy, byte pp, int16 time);
+	void showStock(byte x);
+	void showScore();
+	void showTime();
+	void gain(int8 howMuch);
+	void newEscape();
+	void nextPage(); // Internal function of 'instructions' in the original.
+	void instructions();
+	void setup();
+	void initRunner(int16 xx, int16 yy, byte f1, byte f2, int8 ixx, int8 iyy);
+	void titles();
+	void moveAvvy();
+	void readKbd();
+	void animate();
+	void collisionCheck();
+	void turnAround(byte who, bool randomX);
+	void bumpFolk();
+	void peopleRunning();
+	void updateTime();
+	void hitPeople();
+	void escapeCheck();
+	void check321();
+};
+
+} // End of namespace Avalanche
+
+#endif // AVALANCHE_SHOOTEMUP_H