diff --git a/libavcodec/proresenc_kostya.c b/libavcodec/proresenc_kostya.c
index 9f0c23403c..09bb6110d3 100644
--- a/libavcodec/proresenc_kostya.c
+++ b/libavcodec/proresenc_kostya.c
@@ -1350,7 +1350,7 @@ AVCodec ff_prores_ks_encoder = {
     .init           = encode_init,
     .close          = encode_close,
     .encode2        = encode_frame,
-    .capabilities   = AV_CODEC_CAP_SLICE_THREADS,
+    .capabilities   = AV_CODEC_CAP_SLICE_THREADS | AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
     .pix_fmts       = (const enum AVPixelFormat[]) {
                           AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
                           AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE