diff --git a/libavcodec/v410dec.c b/libavcodec/v410dec.c
index 2160f88e8b..c23f84942d 100644
--- a/libavcodec/v410dec.c
+++ b/libavcodec/v410dec.c
@@ -124,5 +124,6 @@ const AVCodec ff_v410_decoder = {
     .init         = v410_decode_init,
     .decode       = v410_decode_frame,
     .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_SLICE_THREADS |
-                    AV_CODEC_CAP_FRAME_THREADS
+                    AV_CODEC_CAP_FRAME_THREADS,
+    .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
 };