diff --git a/libavcodec/v210enc.c b/libavcodec/v210enc.c
index a6afbbfc41..b9dcf9a672 100644
--- a/libavcodec/v210enc.c
+++ b/libavcodec/v210enc.c
@@ -123,6 +123,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int aligned_width = ((avctx->width + 47) / 48) * 48;
     int stride = aligned_width * 8 / 3;
     int line_padding = stride - ((avctx->width * 8 + 11) / 12) * 4;
+    AVFrameSideData *side_data;
     int h, w, ret;
     uint8_t *dst;
 
@@ -233,6 +234,14 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         }
     }
 
+    side_data = av_frame_get_side_data(pic, AV_FRAME_DATA_A53_CC);
+    if (side_data && side_data->size) {
+        uint8_t *buf = av_packet_new_side_data(pkt, AV_PKT_DATA_A53_CC, side_data->size);
+        if (!buf)
+            return AVERROR(ENOMEM);
+        memcpy(buf, side_data->data, side_data->size);
+    }
+
     pkt->flags |= AV_PKT_FLAG_KEY;
     *got_packet = 1;
     return 0;