diff --git a/libavcodec/libkvazaar.c b/libavcodec/libkvazaar.c
index f35b0df61d..25e7b32f5f 100644
--- a/libavcodec/libkvazaar.c
+++ b/libavcodec/libkvazaar.c
@@ -231,7 +231,7 @@ static int libkvazaar_encode(AVCodecContext *avctx,
         kvz_data_chunk *chunk = NULL;
         uint64_t written = 0;
 
-        retval = ff_alloc_packet(avpkt, len_out);
+        retval = ff_alloc_packet2(avctx, avpkt, len_out, len_out);
         if (retval < 0) {
             av_log(avctx, AV_LOG_ERROR, "Failed to allocate output packet.\n");
             goto done;