1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/adx.h b/libavcodec/adx.h
index bba09aed8b..a329afb4c4 100644
--- a/libavcodec/adx.h
+++ b/libavcodec/adx.h
@@ -36,6 +36,7 @@ typedef struct {
 } ADXChannelState;
 
 typedef struct {
+    int channels;
     ADXChannelState prev[2];
     int header_parsed;
     unsigned char dec_temp[18*2];