diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index a25e8aa4c7..44a0dd671d 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -211,7 +211,6 @@ typedef struct MpegEncContext {
 
 /* the following codec id fields are deprecated in favor of codec_id */
     int h263_plus;    ///< h263 plus headers
-    int h263_msmpeg4; ///< generate MSMPEG4 compatible stream (deprecated, use msmpeg4_version instead)
     int h263_flv;     ///< use flv h263 header
 
     enum CodecID codec_id;     /* see CODEC_ID_xxx */