1 files changed, 2 insertions, 0 deletions
diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 6b09846825..23b249780b 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -408,6 +408,8 @@ typedef struct InputStream {
 } InputStream;
 
 typedef struct InputFile {
+    int index;
+
     AVFormatContext *ctx;
     int eof_reached;      /* true if eof reached */
     int eagain;           /* true if last read attempt returned EAGAIN */