diff --git a/sys/src/avcodec/codec.rs b/sys/src/avcodec/codec.rs
index 5b5dd53..dafb372 100644
--- a/sys/src/avcodec/codec.rs
+++ b/sys/src/avcodec/codec.rs
@@ -8,6 +8,8 @@ pub enum AVCodecID {
 
 	/* video codecs */
 	AV_CODEC_ID_MPEG1VIDEO,
+	AV_CODEC_ID_MPEG2VIDEO,
+	AV_CODEC_ID_MPEG2VIDEO_XVMC, // XXX: #if FF_API_XVMC
 	AV_CODEC_ID_H261,
 	AV_CODEC_ID_H263,
 	AV_CODEC_ID_RV10,
@@ -288,7 +290,6 @@ pub enum AVCodecID {
 	AV_CODEC_ID_ADPCM_G722,
 	AV_CODEC_ID_ADPCM_IMA_APC,
 	AV_CODEC_ID_ADPCM_VIMA_DEPRECATED,
-
 	AV_CODEC_ID_ADPCM_VIMA    = MKBETAG!(b'V', b'I', b'M', b'A'),
 	AV_CODEC_ID_ADPCM_AFC     = MKBETAG!(b'A', b'F', b'C', b' '),
 	AV_CODEC_ID_ADPCM_IMA_OKI = MKBETAG!(b'O', b'K', b'I', b' '),
@@ -343,6 +344,7 @@ pub enum AVCodecID {
 	AV_CODEC_ID_MLP,
 	AV_CODEC_ID_GSM_MS,
 	AV_CODEC_ID_ATRAC3,
+	AV_CODEC_ID_VOXWARE, // XXX: #if VOXWARE
 	AV_CODEC_ID_APE,
 	AV_CODEC_ID_NELLYMOSER,
 	AV_CODEC_ID_MUSEPACK8,