diff --git a/libavcodec/libvorbis.c b/libavcodec/libvorbis.c
index ab4b4253da..b7466cd1b5 100644
--- a/libavcodec/libvorbis.c
+++ b/libavcodec/libvorbis.c
@@ -58,7 +58,7 @@ static const AVOption options[]={
 {"iblock", "Sets the impulse block bias", offsetof(OggVorbisContext, iblock), FF_OPT_TYPE_DOUBLE, 0, -15, 0, AV_OPT_FLAG_ENCODING_PARAM},
 {NULL}
 };
-static const AVClass class = { "libvorbis", NULL, options, LIBAVUTIL_VERSION_INT };
+static const AVClass class = { "libvorbis", av_default_item_name, options, LIBAVUTIL_VERSION_INT };
 
 static av_cold int oggvorbis_init_encoder(vorbis_info *vi, AVCodecContext *avccontext) {
     OggVorbisContext *context = avccontext->priv_data ;