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diff --git a/engine/voice_codecs/speex/VoiceEncoder_Speex.h b/engine/voice_codecs/speex/VoiceEncoder_Speex.h
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+//========= Copyright � 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+/* This product contains Speex software.  The license terms of the Speex
+software, distributed with this product, are as follows:
+
+� 2002-2003, Jean-Marc Valin/Xiph.Org Foundation
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+- Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or
+other materials provided with the distribution.
+
+Neither the name of the Xiph.org Foundation nor the names of its
+contributors may be used to endorse or promote products derived from this
+software without specific prior written permission.
+
+This software is provided by the copyright holders and contributors "as is"
+and any express or implied warranties, including, but not limited to, the
+implied warranties of merchantability and fitness for a particular purpose
+are disclaimed. In no event shall the foundation or contributors be liable
+for any direct, indirect, incidental, special, exemplary, or consequential
+damages (including, but not limited to, procurement of substitute goods or
+services; loss of use, data, or profits; or business interruption) however
+caused and on any theory of liability, whether in contract, strict
+liability, or tort (including negligence or otherwise) arising in any way
+out of the use of this software, even if advised of the possibility of such
+damage. */
+
+#if !defined VOICEENCODER_SPEEX_H
+#define VOICEENCODER_SPEEX_H
+
+#pragma once
+
+#include "iframeencoder.h"
+
+#include <speex.h>
+
+class VoiceEncoder_Speex : public IFrameEncoder
+{
+public:
+	VoiceEncoder_Speex();
+	virtual ~VoiceEncoder_Speex();
+
+	// Interfaces IFrameDecoder
+
+	bool Init(int quality, int &rawFrameSize, int &encodedFrameSize);
+	void Release();
+	void DecodeFrame(const char *pCompressed, char *pDecompressedBytes);
+	void EncodeFrame(const char *pUncompressedBytes, char *pCompressed);
+	bool ResetState();
+
+private:
+
+	bool	InitStates();
+	void	TermStates();
+
+	int			m_Quality;		// voice codec quality ( 0,2,4,6,8 )
+	void *		m_EncoderState;	// speex internal encoder state
+	void *		m_DecoderState; // speex internal decoder state
+
+	SpeexBits	m_Bits;	// helpful bit buffer structure
+};
+
+#endif // !defined(AFX_FRAMEENCODER_SPEEX_H__C160B146_3782_4D91_A022_0B852C57BAB9__INCLUDED_)