1 files changed, 1 insertions, 0 deletions
diff --git a/mp_core.h b/mp_core.h
index 3e8b17132a..5ad01a0964 100644
--- a/mp_core.h
+++ b/mp_core.h
@@ -198,6 +198,7 @@ typedef struct MPContext {
     // parsed by libass or NULL if format unsupported
     struct ass_track *set_of_ass_tracks[MAX_SUBTITLE_FILES];
     sub_data* set_of_subtitles[MAX_SUBTITLE_FILES];
+    bool track_was_native_ass[MAX_SUBTITLE_FILES];
 
     int file_format;