diff --git a/libavcodec/tscc.c b/libavcodec/tscc.c
index 35f7ad05dd..fc1ec4de0d 100644
--- a/libavcodec/tscc.c
+++ b/libavcodec/tscc.c
@@ -197,4 +197,5 @@ AVCodec ff_tscc_decoder = {
     .close          = decode_end,
     .decode         = decode_frame,
     .capabilities   = AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };