diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 40c8fab369..5f124a0c24 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2927,16 +2927,10 @@ typedef struct AVCodecContext {
      */
     int workaround_bugs;
 #define FF_BUG_AUTODETECT       1  ///< autodetection
-#if FF_API_OLD_MSMPEG4
-#define FF_BUG_OLD_MSMPEG4      2
-#endif
 #define FF_BUG_XVID_ILACE       4
 #define FF_BUG_UMP4             8
 #define FF_BUG_NO_PADDING       16
 #define FF_BUG_AMV              32
-#if FF_API_AC_VLC
-#define FF_BUG_AC_VLC           0  ///< Will be removed, libavcodec can now handle these non-compliant files by default.
-#endif
 #define FF_BUG_QPEL_CHROMA      64
 #define FF_BUG_STD_QPEL         128
 #define FF_BUG_QPEL_CHROMA2     256
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 2ac37c3ff1..7a3e765d88 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -144,16 +144,10 @@ static const AVOption avcodec_options[] = {
 {"codec_tag", NULL, OFFSET(codec_tag), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 {"bug", "work around not autodetected encoder bugs", OFFSET(workaround_bugs), AV_OPT_TYPE_FLAGS, {.i64 = FF_BUG_AUTODETECT }, INT_MIN, INT_MAX, V|D, "bug"},
 {"autodetect", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_AUTODETECT }, INT_MIN, INT_MAX, V|D, "bug"},
-#if FF_API_OLD_MSMPEG4
-{"old_msmpeg4", "some old lavc-generated MSMPEG4v3 files (no autodetection)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_OLD_MSMPEG4 }, INT_MIN, INT_MAX, V|D, "bug"},
-#endif
 {"xvid_ilace", "Xvid interlacing bug (autodetected if FOURCC == XVIX)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_XVID_ILACE }, INT_MIN, INT_MAX, V|D, "bug"},
 {"ump4", "(autodetected if FOURCC == UMP4)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_UMP4 }, INT_MIN, INT_MAX, V|D, "bug"},
 {"no_padding", "padding bug (autodetected)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_NO_PADDING }, INT_MIN, INT_MAX, V|D, "bug"},
 {"amv", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_AMV }, INT_MIN, INT_MAX, V|D, "bug"},
-#if FF_API_AC_VLC
-{"ac_vlc", "illegal VLC bug (autodetected per FOURCC)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_AC_VLC }, INT_MIN, INT_MAX, V|D, "bug"},
-#endif
 {"qpel_chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_QPEL_CHROMA }, INT_MIN, INT_MAX, V|D, "bug"},
 {"std_qpel", "old standard qpel (autodetected per FOURCC/version)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_STD_QPEL }, INT_MIN, INT_MAX, V|D, "bug"},
 {"qpel_chroma2", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_QPEL_CHROMA2 }, INT_MIN, INT_MAX, V|D, "bug"},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index b09beaa3b9..cf24b41331 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -57,12 +57,6 @@
 #ifndef FF_API_DEBUG_MV
 #define FF_API_DEBUG_MV          (LIBAVCODEC_VERSION_MAJOR < 58)
 #endif
-#ifndef FF_API_AC_VLC
-#define FF_API_AC_VLC            (LIBAVCODEC_VERSION_MAJOR < 58)
-#endif
-#ifndef FF_API_OLD_MSMPEG4
-#define FF_API_OLD_MSMPEG4       (LIBAVCODEC_VERSION_MAJOR < 58)
-#endif
 #ifndef FF_API_ASPECT_EXTENDED
 #define FF_API_ASPECT_EXTENDED   (LIBAVCODEC_VERSION_MAJOR < 58)
 #endif