diff --git a/libavcodec/hw_base_encode_h264.h b/libavcodec/hw_base_encode_h264.h
index 10baadb256..9bc6ad69a4 100644
--- a/libavcodec/hw_base_encode_h264.h
+++ b/libavcodec/hw_base_encode_h264.h
@@ -25,7 +25,6 @@
 typedef struct FFHWBaseEncodeH264 {
     H264RawSPS raw_sps;
     H264RawPPS raw_pps;
-    H264RawAUD raw_aud;
 
     H264RawSEIBufferingPeriod sei_buffering_period;