diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 73262e76e6..38df95f6b3 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2271,19 +2271,6 @@ typedef struct AVCodecContext {
      */
     int error_rate;
 
-#if FF_API_ANTIALIAS_ALGO
-    /**
-     * MP3 antialias algorithm, see FF_AA_* below.
-     * - encoding: unused
-     * - decoding: Set by user.
-     */
-    attribute_deprecated int antialias_algo;
-#define FF_AA_AUTO    0
-#define FF_AA_FASTINT 1 //not implemented yet
-#define FF_AA_INT     2
-#define FF_AA_FLOAT   3
-#endif
-
     /**
      * quantizer noise shaping
      * - encoding: Set by user.
diff --git a/libavcodec/options.c b/libavcodec/options.c
index fe15fc3b8b..33d6953537 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -336,13 +336,6 @@ static const AVOption options[]={
 #endif
 {"flags2", NULL, OFFSET(flags2), AV_OPT_TYPE_FLAGS, {.dbl = LAME_DEFAULTS }, 0, UINT_MAX, V|A|E|D, "flags2"},
 {"error", NULL, OFFSET(error_rate), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
-#if FF_API_ANTIALIAS_ALGO
-{"antialias", "MP3 antialias algorithm", OFFSET(antialias_algo), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|D, "aa"},
-{"auto", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_AA_AUTO }, INT_MIN, INT_MAX, V|D, "aa"},
-{"fastint", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_AA_FASTINT }, INT_MIN, INT_MAX, V|D, "aa"},
-{"int", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_AA_INT }, INT_MIN, INT_MAX, V|D, "aa"},
-{"float", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_AA_FLOAT }, INT_MIN, INT_MAX, V|D, "aa"},
-#endif
 {"qns", "quantizer noise shaping", OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"threads", NULL, OFFSET(thread_count), AV_OPT_TYPE_INT, {.dbl = 1 }, 0, INT_MAX, V|E|D, "threads"},
 {"auto", "detect a good number of threads", 0, AV_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, V|E|D, "threads"},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 1ca303b406..77c512ce17 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -38,9 +38,6 @@
  * Those FF_API_* defines are not part of public API.
  * They may change, break or disappear at any time.
  */
-#ifndef FF_API_ANTIALIAS_ALGO
-#define FF_API_ANTIALIAS_ALGO   (LIBAVCODEC_VERSION_MAJOR < 54)
-#endif
 #ifndef FF_API_REQUEST_CHANNELS
 #define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif