diff --git a/include/vlc_codecs.h b/include/vlc_codecs.h
index df7694cc47..fbcfddacc9 100644
--- a/include/vlc_codecs.h
+++ b/include/vlc_codecs.h
@@ -207,6 +207,7 @@ ATTR_PACKED
 #define WAVE_FORMAT_AMR_NB              0x0057 /* AMR NB */
 #define WAVE_FORMAT_AMR_WB              0x0058 /* AMR Wideband */
 #define WAVE_FORMAT_G726_ADPCM          0x0064 /* G.726 ADPCM  */
+#define WAVE_FORMAT_IMA_ADPCM_2         0x0069 /* XBOX IMA ADPCM */
 #define WAVE_FORMAT_VOXWARE_RT29        0x0075 /* VoxWare MetaSound */
 #define WAVE_FORMAT_DOLBY_AC3_SPDIF     0x0092 /* Sonic Foundry */
 #define WAVE_FORMAT_VIVOG723            0x0111 /* Vivo G.723.1 */
@@ -323,6 +324,7 @@ wave_format_tag_to_fourcc[] =
     { WAVE_FORMAT_ALAW,             VLC_CODEC_ALAW,                   "A-Law" },
     { WAVE_FORMAT_MULAW,            VLC_CODEC_MULAW,                  "Mu-Law" },
     { WAVE_FORMAT_IMA_ADPCM,        VLC_CODEC_ADPCM_IMA_WAV,          "Ima-ADPCM" },
+    { WAVE_FORMAT_IMA_ADPCM_2,      VLC_CODEC_ADPCM_IMA_WAV,          "XBOX Ima-ADPCM" },
     { WAVE_FORMAT_CREATIVE_ADPCM,   VLC_CODEC_ADPCM_CREATIVE,         "Creative ADPCM" },
     { WAVE_FORMAT_YAMAHA_ADPCM,     VLC_CODEC_ADPCM_YAMAHA,           "Yamaha ADPCM" },
     { WAVE_FORMAT_TRUESPEECH,       VLC_CODEC_TRUESPEECH,             "Truespeech" },