--- libavcodec/ac3tab.h.orig	2021-04-21 23:34:35.645044514 +0200
+++ libavcodec/ac3tab.h	2021-04-21 23:38:51.188457080 +0200
@@ -30,7 +30,7 @@
 
 extern const uint16_t ff_ac3_frame_size_tab[38][3];
 extern const uint8_t  ff_ac3_channels_tab[8];
-extern av_export_avcodec const uint16_t avpriv_ac3_channel_layout_tab[8];
+extern const uint16_t avpriv_ac3_channel_layout_tab[8];
 extern const uint8_t  ff_ac3_dec_channel_map[8][2][6];
 extern const int      ff_ac3_sample_rate_tab[];
 extern const uint16_t ff_ac3_bitrate_tab[19];
