diff --git a/libavformat/riff.c b/libavformat/riff.c
index fe1cc03eef..08fe5b9bd8 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -403,6 +403,7 @@ const AVCodecTag ff_codec_wav_tags[] = {
     { AV_CODEC_ID_AAC,             0x706d },
     { AV_CODEC_ID_AAC,             0x4143 },
     { AV_CODEC_ID_XAN_DPCM,        0x594a },
+    { AV_CODEC_ID_G723_1,          0xA100 }, /* Comverse Infosys Ltd. G723 1 */
     { AV_CODEC_ID_SPEEX,           0xA109 },
     { AV_CODEC_ID_FLAC,            0xF1AC },
     { AV_CODEC_ID_ADPCM_SWF,       ('S' << 8) + 'F' },