diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index 3b3cf79201..82ed3728c9 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -587,6 +587,8 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
     unsigned char *compressed_buffer = NULL;
     int compressed_buffer_size = 0;
 
+    av_log(s, AV_LOG_DEBUG, "id3v2 ver:%d flags:%02X len:%d\n", version, flags, len);
+
     switch (version) {
     case 2:
         if (flags & 0x40) {