diff --git a/engine/audio/private/voice.cpp b/engine/audio/private/voice.cpp
index b50d1362..1948766b 100644
--- a/engine/audio/private/voice.cpp
+++ b/engine/audio/private/voice.cpp
@@ -197,6 +197,9 @@ extern IVoiceRecord* CreateVoiceRecord_AudioQueue(int sampleRate);
 extern IVoiceRecord* CreateVoiceRecord_OpenAL(int sampleRate);
 #endif
 
+#ifdef USE_SDL
+extern IVoiceRecord *CreateVoiceRecord_SDL(int sampleRate);
+#endif
 
 static bool VoiceRecord_Start()
 {
@@ -649,6 +652,8 @@ bool Voice_Init( const char *pCodecName, int nSampleRate )
 	}
 #elif defined( WIN32 )
 	g_pVoiceRecord = CreateVoiceRecord_DSound( Voice_SamplesPerSec() );
+#elif defined( USE_SDL )
+	g_pVoiceRecord = CreateVoiceRecord_SDL( Voice_SamplesPerSec() );
 #else
 	g_pVoiceRecord = CreateVoiceRecord_OpenAL( Voice_SamplesPerSec() );
 #endif
diff --git a/engine/audio/private/voice_record_sdl.cpp b/engine/audio/private/voice_record_sdl.cpp
new file mode 100644
index 00000000..0bfef7fd
--- /dev/null
+++ b/engine/audio/private/voice_record_sdl.cpp
@@ -0,0 +1,257 @@
+//========= Copyright 1996-2009, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// This module implements the voice record and compression functions 
+
+//#include "audio_pch.h"
+//#include "voice.h"
+#include "tier0/platform.h"
+#include "ivoicerecord.h"
+#include "tier0/dbg.h"
+#include "tier0/threadtools.h"
+
+#include <assert.h>
+#include <SDL_audio.h>
+
+#define RECORDING_BUFFER_SECONDS 3
+#define SAMPLE_COUNT 2048
+
+// ------------------------------------------------------------------------------
+// VoiceRecord_SDL
+// ------------------------------------------------------------------------------
+
+struct AudioBuf
+{
+	int Read(char *out, int len)
+	{
+		int nAvalible = (size + (writePtr - readPtr)) % size;
+
+		if( nAvalible == 0 )
+			return 0;
+
+		if( len > nAvalible ) len = nAvalible;
+
+		int diff = (data + size) - readPtr;
+
+
+		if( len > diff )
+		{
+			memcpy(out, readPtr, diff );
+			memcpy(out+diff, data, len-diff );
+		} else memcpy(out, readPtr, len);
+
+		readPtr += len;
+
+		if( readPtr >= data + size )
+			readPtr -= size;
+
+		return len;
+	}
+
+	void Write(char *in, int len)
+	{
+		int diff = (data + size) - writePtr;
+
+		if( len > diff )
+		{
+			memcpy(writePtr, in, diff );
+			memcpy(data, in+diff, len-diff );
+		} else memcpy(writePtr, in, len);
+
+		writePtr += len;
+
+		if (writePtr >= (data + size))
+			writePtr -= size;
+	}
+
+	int size;
+	char *data;
+	char *readPtr;
+	char *writePtr;
+};
+
+class VoiceRecord_SDL : public IVoiceRecord
+{
+protected:
+	virtual				~VoiceRecord_SDL();
+public:
+	VoiceRecord_SDL();
+	virtual void		Release();
+	virtual bool		RecordStart();
+	virtual void		RecordStop();
+
+	// Initialize. The format of the data we expect from the provider is
+	// 8-bit signed mono at the specified sample rate.
+	virtual bool		Init(int sampleRate);
+	virtual void		Idle() {}; // Stub
+	void RenderBuffer( char *pszBuf, int size );
+
+	// Get the most recent N samples.
+	virtual int			GetRecordedData(short *pOut, int nSamplesWanted );
+
+	SDL_AudioSpec m_ReceivedRecordingSpec;
+	int m_BytesPerSample; // Да кому нужна эта ваша инкапсуляция?
+	int m_nSampleRate;
+private:
+	bool				InitalizeInterfaces();	// Initialize the openal capture buffers and other interfaces
+	void				ReleaseInterfaces();	// Release openal buffers and other interfaces
+	void				ClearInterfaces();				// Clear members.
+private:
+
+	SDL_AudioDeviceID m_Device;
+	AudioBuf m_AudioBuffer;
+};
+
+void audioRecordingCallback( void *userdata, uint8 *stream, int len )
+{
+	VoiceRecord_SDL *voice = (VoiceRecord_SDL*)userdata;
+	voice->RenderBuffer( stream, len );
+}
+
+VoiceRecord_SDL::VoiceRecord_SDL() :
+m_nSampleRate( 0 ) ,m_Device( 0 )
+{
+	m_AudioBuffer.data = NULL;
+	m_AudioBuffer.readPtr = NULL;
+	m_AudioBuffer.writePtr = NULL;
+
+	ClearInterfaces();
+}
+
+VoiceRecord_SDL::~VoiceRecord_SDL()
+{
+	ReleaseInterfaces();
+	ClearInterfaces();
+}
+
+void VoiceRecord_SDL::Release()
+{
+	ReleaseInterfaces();
+	ClearInterfaces();
+	delete this;
+}
+
+bool VoiceRecord_SDL::RecordStart()
+{
+	if ( !m_Device )
+		InitalizeInterfaces();
+
+	if ( !m_Device )
+		return false;
+
+	SDL_PauseAudioDevice( m_Device, SDL_FALSE );
+
+	return true;
+}
+
+
+void VoiceRecord_SDL::RecordStop()
+{
+	// Stop capturing.
+	if ( m_Device )
+		SDL_PauseAudioDevice( m_Device, SDL_TRUE );
+
+	// Release the capture buffer interface and any other resources that are no
+	// longer needed
+	ReleaseInterfaces();
+}
+
+bool VoiceRecord_SDL::InitalizeInterfaces()
+{
+	//Default audio spec
+	SDL_AudioSpec desiredRecordingSpec;
+	SDL_zero(desiredRecordingSpec);
+	desiredRecordingSpec.freq = m_nSampleRate;
+	desiredRecordingSpec.format = AUDIO_S16;
+	desiredRecordingSpec.channels = 1;
+	desiredRecordingSpec.samples = SAMPLE_COUNT;
+	desiredRecordingSpec.callback = audioRecordingCallback;
+	desiredRecordingSpec.userdata = (void*)this;
+
+	//Open recording device
+	m_Device = SDL_OpenAudioDevice( NULL, SDL_TRUE, &desiredRecordingSpec, &m_ReceivedRecordingSpec, 0 );
+
+	if( m_Device != 0 )
+	{
+		//Calculate per sample bytes
+		m_BytesPerSample = m_ReceivedRecordingSpec.channels * ( SDL_AUDIO_BITSIZE( m_ReceivedRecordingSpec.format ) / 8 );
+
+		//Calculate bytes per second
+		int bytesPerSecond = m_ReceivedRecordingSpec.freq * m_BytesPerSample;
+
+		//Allocate and initialize byte buffer
+		m_AudioBuffer.size = RECORDING_BUFFER_SECONDS * bytesPerSecond;
+
+		if( !m_AudioBuffer.data )
+			m_AudioBuffer.data = (char *)malloc( m_AudioBuffer.size );
+
+		m_AudioBuffer.readPtr = m_AudioBuffer.data;
+		m_AudioBuffer.writePtr = m_AudioBuffer.data + SAMPLE_COUNT*m_BytesPerSample*2;
+
+		memset( m_AudioBuffer.data, 0, m_AudioBuffer.size );
+
+		return true;
+	}
+	else
+		return false;
+}
+
+bool VoiceRecord_SDL::Init(int sampleRate)
+{
+	m_nSampleRate = sampleRate;
+	ReleaseInterfaces();
+
+	return true;
+}
+
+
+void VoiceRecord_SDL::ReleaseInterfaces()
+{
+	if( m_Device != 0 )
+		SDL_CloseAudioDevice( m_Device );
+
+	m_Device = 0;
+}
+
+
+void VoiceRecord_SDL::ClearInterfaces()
+{
+	if( m_AudioBuffer.data )
+	{
+		free( m_AudioBuffer.data );
+		m_AudioBuffer.data = NULL;
+		m_AudioBuffer.readPtr = NULL;
+		m_AudioBuffer.writePtr = NULL;
+	}
+	m_Device = 0;
+}
+
+void VoiceRecord_SDL::RenderBuffer( char *pszBuf, int size )
+{
+	m_AudioBuffer.Write( pszBuf, size );
+}
+
+int VoiceRecord_SDL::GetRecordedData(short *pOut, int nSamples )
+{
+	if ( !m_AudioBuffer.data || nSamples == 0 )
+		return 0;
+
+	int cbSamples = nSamples * m_BytesPerSample;
+
+	return m_AudioBuffer.Read( (char*)pOut, cbSamples )/m_BytesPerSample;
+}
+
+IVoiceRecord* CreateVoiceRecord_SDL(int sampleRate)
+{
+	VoiceRecord_SDL *pRecord = new VoiceRecord_SDL;
+	if ( pRecord && pRecord->Init(sampleRate) )
+		return pRecord;
+	else if( pRecord )
+		pRecord->Release();
+
+	return NULL;
+}