diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index db110c50c7..09df2bf421 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -1240,6 +1240,7 @@ const AVCodec ff_av1_decoder = {
     .flush                 = av1_decode_flush,
     .profiles              = NULL_IF_CONFIG_SMALL(ff_av1_profiles),
     .priv_class            = &av1_class,
+    .bsfs                  = "av1_frame_split",
     .hw_configs            = (const AVCodecHWConfigInternal *const []) {
 #if CONFIG_AV1_DXVA2_HWACCEL
         HWACCEL_DXVA2(av1),