1 files changed, 1 insertions, 0 deletions
diff --git a/core/av_common.h b/core/av_common.h
index 4fbe592f11..25593ed3d0 100644
--- a/core/av_common.h
+++ b/core/av_common.h
@@ -23,6 +23,7 @@
 
 struct mp_decoder_list;
 
+void mp_copy_lav_codec_headers(AVCodecContext *avctx, AVCodecContext *st);
 void mp_add_lavc_decoders(struct mp_decoder_list *list, enum AVMediaType type);
 int mp_codec_to_av_codec_id(const char *codec);
 const char *mp_codec_from_av_codec_id(int codec_id);