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diff --git a/engines/sword25/gfx/image/pngloader.h b/engines/sword25/gfx/image/pngloader.h
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+++ b/engines/sword25/gfx/image/pngloader.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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+/*
+ * This code is based on Broken Sword 2.5 engine
+ *
+ * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
+ *
+ * Licensed under GNU GPL v2
+ *
+ */
+
+/*
+    BS_PNGLoader
+    ------------
+    BS_ImageLoader-Klasse zum Laden von PNG-Dateien
+
+    Autor: Malte Thiesen
+*/
+
+#ifndef SWORD25_PNGLOADER2_H
+#define SWORD25_PNGLOADER2_H
+
+// Includes
+#include "sword25/kernel/common.h"
+#include "sword25/gfx/image/imageloader.h"
+
+namespace Sword25 {
+
+// Klassendefinition
+class PNGLoader : public ImageLoader {
+public:
+	static ImageLoader *CreateInstance() {
+		return (ImageLoader *) new PNGLoader();
+	}
+
+	// Alle virtuellen Methoden von BS_ImageLoader sind hier als static-Methode implementiert, damit sie von BS_B25SLoader aufgerufen werden können.
+	// Die virtuellen Methoden rufen diese Methoden auf.
+	static bool DoIsCorrectImageFormat(const byte *FileDataPtr, uint FileSize);
+	static bool DoDecodeImage(const byte *FileDataPtr, uint FileSize,  GraphicEngine::COLOR_FORMATS ColorFormat, byte *&UncompressedDataPtr,
+	                          int &Width, int &Height, int &Pitch);
+	static bool DoImageProperties(const byte *FileDataPtr, uint FileSize, GraphicEngine::COLOR_FORMATS &ColorFormat, int &Width, int &Height);
+
+protected:
+	PNGLoader();
+	bool DecodeImage(const byte *pFileData, uint FileSize,
+	                 GraphicEngine::COLOR_FORMATS ColorFormat,
+	                 byte *&pUncompressedData,
+	                 int &Width, int &Height,
+	                 int &Pitch);
+	bool IsCorrectImageFormat(const byte *FileDataPtr, uint FileSize);
+	bool ImageProperties(const byte *FileDatePtr, uint FileSize, GraphicEngine::COLOR_FORMATS &ColorFormat, int &Width, int &Height);
+};
+
+} // End of namespace Sword25
+
+#endif