diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
index 588df5984c..a4197870ec 100644
--- a/libavcodec/proresenc_anatoliy.c
+++ b/libavcodec/proresenc_anatoliy.c
@@ -957,6 +957,7 @@ AVCodec ff_prores_aw_encoder = {
     .capabilities   = AV_CODEC_CAP_FRAME_THREADS,
     .priv_class     = &proresaw_enc_class,
     .profiles       = NULL_IF_CONFIG_SMALL(ff_prores_profiles),
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };
 
 AVCodec ff_prores_encoder = {
@@ -972,4 +973,5 @@ AVCodec ff_prores_encoder = {
     .capabilities   = AV_CODEC_CAP_FRAME_THREADS,
     .priv_class     = &prores_enc_class,
     .profiles       = NULL_IF_CONFIG_SMALL(ff_prores_profiles),
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };