diff --git a/ffmpeg.c b/ffmpeg.c
index 24b6bec37a..b1052c012e 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2502,9 +2502,6 @@ static int transcode_init(void)
                 av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
                                              " It takes bits/s as argument, not kbits/s\n");
             extra_size += ost->st->codec->extradata_size;
-
-            if (ost->st->codec->me_threshold)
-                input_streams[ost->source_index]->st->codec->debug |= FF_DEBUG_MV;
         } else {
             av_opt_set_dict(ost->st->codec, &ost->opts);
         }
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index a977794bd7..a3f98ba01c 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2448,7 +2448,12 @@ typedef struct AVCodecContext {
 #define FF_DEBUG_BITSTREAM   4
 #define FF_DEBUG_MB_TYPE     8
 #define FF_DEBUG_QP          16
+#if FF_API_DEBUG_MV
+/**
+ * @deprecated this option does nothing
+ */
 #define FF_DEBUG_MV          32
+#endif
 #define FF_DEBUG_DCT_COEFF   0x00000040
 #define FF_DEBUG_SKIP        0x00000080
 #define FF_DEBUG_STARTCODE   0x00000100
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 32d6fa71f8..2a5929d490 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -327,8 +327,7 @@ static int alloc_picture_tables(MpegEncContext *s, Picture *pic)
             return AVERROR(ENOMEM);
     }
 
-    if (s->out_format == FMT_H263 || s->encoding ||
-               (s->avctx->debug & FF_DEBUG_MV) || s->avctx->debug_mv) {
+    if (s->out_format == FMT_H263 || s->encoding || s->avctx->debug_mv) {
         int mv_size        = 2 * (b8_array_size + 4) * sizeof(int16_t);
         int ref_index_size = 4 * mb_array_size;
 
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 2f15ad61c1..7c8b187736 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -217,7 +217,9 @@ static const AVOption avcodec_options[] = {
 {"bitstream", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_BITSTREAM }, INT_MIN, INT_MAX, V|D, "debug"},
 {"mb_type", "macroblock (MB) type", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_MB_TYPE }, INT_MIN, INT_MAX, V|D, "debug"},
 {"qp", "per-block quantization parameter (QP)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_QP }, INT_MIN, INT_MAX, V|D, "debug"},
+#if FF_API_DEBUG_MV
 {"mv", "motion vector", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_MV }, INT_MIN, INT_MAX, V|D, "debug"},
+#endif
 {"dct_coeff", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_DCT_COEFF }, INT_MIN, INT_MAX, V|D, "debug"},
 {"skip", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_SKIP }, INT_MIN, INT_MAX, V|D, "debug"},
 {"startcode", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_STARTCODE }, INT_MIN, INT_MAX, V|D, "debug"},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 3d9ef43ce1..02117c753a 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -103,5 +103,8 @@
 #ifndef FF_API_SET_DIMENSIONS
 #define FF_API_SET_DIMENSIONS    (LIBAVCODEC_VERSION_MAJOR < 56)
 #endif
+#ifndef FF_API_DEBUG_MV
+#define FF_API_DEBUG_MV          (LIBAVCODEC_VERSION_MAJOR < 56)
+#endif
 
 #endif /* AVCODEC_VERSION_H */