--- /dev/null
+/**
+ * OpenAL cross platform audio library
+ * Copyright (C) 2008 by authors.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ * Or go to http://www.gnu.org/copyleft/lgpl.html
+ */
+
+#ifndef AL_ALEXT_H
+#define AL_ALEXT_H
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef AL_LOKI_IMA_ADPCM_format
+#define AL_LOKI_IMA_ADPCM_format 1
+#define AL_FORMAT_IMA_ADPCM_MONO16_EXT 0x10000
+#define AL_FORMAT_IMA_ADPCM_STEREO16_EXT 0x10001
+#endif
+
+#ifndef AL_LOKI_WAVE_format
+#define AL_LOKI_WAVE_format 1
+#define AL_FORMAT_WAVE_EXT 0x10002
+#endif
+
+#ifndef AL_EXT_vorbis
+#define AL_EXT_vorbis 1
+#define AL_FORMAT_VORBIS_EXT 0x10003
+#endif
+
+#ifndef AL_LOKI_quadriphonic
+#define AL_LOKI_quadriphonic 1
+#define AL_FORMAT_QUAD8_LOKI 0x10004
+#define AL_FORMAT_QUAD16_LOKI 0x10005
+#endif
+
+#ifndef AL_EXT_float32
+#define AL_EXT_float32 1
+#define AL_FORMAT_MONO_FLOAT32 0x10010
+#define AL_FORMAT_STEREO_FLOAT32 0x10011
+#endif
+
+#ifndef AL_EXT_double
+#define AL_EXT_double 1
+#define AL_FORMAT_MONO_DOUBLE_EXT 0x10012
+#define AL_FORMAT_STEREO_DOUBLE_EXT 0x10013
+#endif
+
+#ifndef ALC_LOKI_audio_channel
+#define ALC_LOKI_audio_channel 1
+#define ALC_CHAN_MAIN_LOKI 0x500001
+#define ALC_CHAN_PCM_LOKI 0x500002
+#define ALC_CHAN_CD_LOKI 0x500003
+#endif
+
+#ifndef ALC_ENUMERATE_ALL_EXT
+#define ALC_ENUMERATE_ALL_EXT 1
+#define ALC_DEFAULT_ALL_DEVICES_SPECIFIER 0x1012
+#define ALC_ALL_DEVICES_SPECIFIER 0x1013
+#endif
+
+#ifndef AL_EXT_MCFORMATS
+#define AL_EXT_MCFORMATS 1
+#define AL_FORMAT_QUAD8 0x1204
+#define AL_FORMAT_QUAD16 0x1205
+#define AL_FORMAT_QUAD32 0x1206
+#define AL_FORMAT_REAR8 0x1207
+#define AL_FORMAT_REAR16 0x1208
+#define AL_FORMAT_REAR32 0x1209
+#define AL_FORMAT_51CHN8 0x120A
+#define AL_FORMAT_51CHN16 0x120B
+#define AL_FORMAT_51CHN32 0x120C
+#define AL_FORMAT_61CHN8 0x120D
+#define AL_FORMAT_61CHN16 0x120E
+#define AL_FORMAT_61CHN32 0x120F
+#define AL_FORMAT_71CHN8 0x1210
+#define AL_FORMAT_71CHN16 0x1211
+#define AL_FORMAT_71CHN32 0x1212
+#endif
+
+#ifndef AL_EXT_MULAW_MCFORMATS
+#define AL_EXT_MULAW_MCFORMATS 1
+#define AL_FORMAT_MONO_MULAW 0x10014
+#define AL_FORMAT_STEREO_MULAW 0x10015
+#define AL_FORMAT_QUAD_MULAW 0x10021
+#define AL_FORMAT_REAR_MULAW 0x10022
+#define AL_FORMAT_51CHN_MULAW 0x10023
+#define AL_FORMAT_61CHN_MULAW 0x10024
+#define AL_FORMAT_71CHN_MULAW 0x10025
+#endif
+
+#ifndef AL_EXT_IMA4
+#define AL_EXT_IMA4 1
+#define AL_FORMAT_MONO_IMA4 0x1300
+#define AL_FORMAT_STEREO_IMA4 0x1301
+#endif
+
+#ifndef AL_EXT_STATIC_BUFFER
+#define AL_EXT_STATIC_BUFFER 1
+typedef ALvoid (AL_APIENTRY*PFNALBUFFERDATASTATICPROC)(const ALint,ALenum,ALvoid*,ALsizei,ALsizei);
+#ifdef AL_ALEXT_PROTOTYPES
+AL_API ALvoid AL_APIENTRY alBufferDataStatic(const ALint buffer, ALenum format, ALvoid *data, ALsizei len, ALsizei freq);
+#endif
+#endif
+
+#ifndef ALC_EXT_disconnect
+#define ALC_EXT_disconnect 1
+#define ALC_CONNECTED 0x313
+#endif
+
+#ifndef ALC_EXT_thread_local_context
+#define ALC_EXT_thread_local_context 1
+typedef ALCboolean (ALC_APIENTRY*PFNALCSETTHREADCONTEXTPROC)(ALCcontext *context);
+typedef ALCcontext* (ALC_APIENTRY*PFNALCGETTHREADCONTEXTPROC)(void);
+#ifdef AL_ALEXT_PROTOTYPES
+ALC_API ALCboolean ALC_APIENTRY alcSetThreadContext(ALCcontext *context);
+ALC_API ALCcontext* ALC_APIENTRY alcGetThreadContext(void);
+#endif
+#endif
+
+#ifndef AL_EXT_source_distance_model
+#define AL_EXT_source_distance_model 1
+#define AL_SOURCE_DISTANCE_MODEL 0x200
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif