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diff --git a/engines/mohawk/riven_graphics.h b/engines/mohawk/riven_graphics.h
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+++ b/engines/mohawk/riven_graphics.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.
+ *
+ */
+
+#ifndef MOHAWK_RIVEN_GRAPHICS_H
+#define MOHAWK_RIVEN_GRAPHICS_H
+
+#include "mohawk/graphics.h"
+
+namespace Mohawk {
+
+class MohawkEngine_Riven;
+
+class RivenGraphics : public GraphicsManager {
+public:
+	RivenGraphics(MohawkEngine_Riven *vm);
+	~RivenGraphics();
+
+	void copyImageToScreen(uint16, uint32, uint32, uint32, uint32);
+	void updateScreen(Common::Rect updateRect = Common::Rect(0, 0, 608, 392));
+	bool _updatesEnabled;
+	Common::Array<uint16> _activatedPLSTs;
+	void drawPLST(uint16 x);
+	void drawRect(Common::Rect rect, bool active);
+	void drawImageRect(uint16 id, Common::Rect srcRect, Common::Rect dstRect);
+	void drawExtrasImage(uint16 id, Common::Rect dstRect);
+
+	// Water Effect
+	void scheduleWaterEffect(uint16);
+	void clearWaterEffects();
+	bool runScheduledWaterEffects();
+
+	// Transitions
+	void scheduleTransition(uint16 id, Common::Rect rect = Common::Rect(0, 0, 608, 392));
+	void runScheduledTransition();
+	void fadeToBlack();
+	void setTransitionSpeed(uint32 speed) { _transitionSpeed = speed; }
+
+	// Inventory
+	void showInventory();
+	void hideInventory();
+
+	// Credits
+	void beginCredits();
+	void updateCredits();
+	uint getCurCreditsImage() { return _creditsImage; }
+
+protected:
+	MohawkSurface *decodeImage(uint16 id);
+	MohawkEngine *getVM() { return (MohawkEngine *)_vm; }
+
+private:
+	MohawkEngine_Riven *_vm;
+	MohawkBitmap *_bitmapDecoder;
+
+	// Water Effects
+	struct SFXERecord {
+		// Record values
+		uint16 frameCount;
+		Common::Rect rect;
+		uint16 speed;
+		Common::Array<Common::SeekableReadStream *> frameScripts;
+
+		// Cur frame
+		uint16 curFrame;
+		uint32 lastFrameTime;
+	};
+	Common::Array<SFXERecord> _waterEffects;
+
+	// Transitions
+	int16 _scheduledTransition;
+	Common::Rect _transitionRect;
+	uint32 _transitionSpeed;
+
+	// Inventory
+	void clearInventoryArea();
+	void drawInventoryImage(uint16 id, const Common::Rect *rect);
+	bool _inventoryDrawn;
+
+	// Screen Related
+	Graphics::Surface *_mainScreen;
+	bool _dirtyScreen;
+	Graphics::PixelFormat _pixelFormat;
+	void clearMainScreen();
+
+	// Credits
+	uint _creditsImage, _creditsPos;
+};
+
+} // End of namespace Mohawk
+
+#endif