diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 4fc3861c20a5835fc8f9593597e52ff2e5009f92..f19ca760c8dba8874202c3b7a9e96853a71307a2 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -523,6 +523,8 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
 
 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
 {
+    AVCPBProperties *cpb_props;
+
     uint8_t sps_buf[128];
     uint8_t pps_buf[128];
 
@@ -589,6 +591,14 @@ static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
     avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
     memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
 
+    cpb_props = ff_add_cpb_side_data(avctx);
+    if (!cpb_props)
+        return AVERROR(ENOMEM);
+    cpb_props->max_bitrate = avctx->rc_max_rate;
+    cpb_props->min_bitrate = avctx->rc_min_rate;
+    cpb_props->avg_bitrate = avctx->bit_rate;
+    cpb_props->buffer_size = avctx->rc_buffer_size;
+
     dump_video_param(avctx, q, ext_buffers + 1);
 
     return 0;