File list (Check if you may need any files):
osgAL_SDK\bin\alut.dll
.........\...\oalpp.dll
.........\...\oalppd.dll
.........\...\ogg.dll
.........\...\ogg_d.dll
.........\...\osgAL.dll
.........\...\osgALd.dll
.........\...\vorbis.dll
.........\...\vorbisenc.dll
.........\...\vorbisenc_d.dll
.........\...\vorbisfile.dll
.........\...\vorbisfile_d.dll
.........\...\vorbis_d.dll
.........\include\openalpp\AudioBase
.........\.......\........\AudioConvert
.........\.......\........\AudioEnvironment
.........\.......\........\Capture
.........\.......\........\config
.........\.......\........\DeviceUpdater
.........\.......\........\Error
.........\.......\........\Event
.........\.......\........\Export
.........\.......\........\FileStream
.........\.......\........\FileStreamUpdater
.........\.......\........\GroupSource
.........\.......\........\InputDevice
.........\.......\........\Listener
.........\.......\........\Makefile.am
.........\.......\........\Makefile.in
.........\.......\........\NetStream
.........\.......\........\NetUpdater
.........\.......\........\PositionedObject
.........\.......\........\Sample
.........\.......\........\SoundData
.........\.......\........\Source
.........\.......\........\SourceBase
.........\.......\........\Stream
.........\.......\........\StreamUpdater
.........\.......\........\windowsstuff
.........\.......\.sgAL\Export
.........\.......\.....\Makefile.am
.........\.......\.....\Makefile.in
.........\.......\.....\Math
.........\.......\.....\OccludeCallback
.........\.......\.....\SoundManager
.........\.......\.....\SoundNode
.........\.......\.....\SoundRoot
.........\.......\.....\SoundState
.........\.......\.....\Version
.........\lib\alut.lib
.........\...\EFX-Util_MT\EFX-Util.lib
.........\...\...........DLL\EFX-Util.lib
.........\...\oalpp.lib
.........\...\oalppd.lib
.........\...\ogg.lib
.........\...\ogg_d.lib
.........\...\ogg_static.lib
.........\...\ogg_static_d.lib
.........\...\OpenAL32.lib
.........\...\osgAL.lib
.........\...\osgALd.lib
.........\...\vorbis.lib
.........\...\vorbisenc.lib
.........\...\vorbisenc_d.lib
.........\...\vorbisenc_static.lib
.........\...\vorbisenc_static_d.lib
.........\...\vorbisfile.lib
.........\...\vorbisfile_d.lib
.........\...\vorbisfile_static.lib
.........\...\vorbisfile_static_d.lib
.........\...\vorbis_d.lib
.........\...\vorbis_static.lib
.........\...\vorbis_static_d.lib
.........\include\openalpp
.........\.......\osgAL
.........\lib\EFX-Util_MT
.........\...\EFX-Util_MTDLL
.........\bin
.........\include
.........\lib
osgAL_SDK