diff --git a/ChangeLog b/ChangeLog
index e22b4b3ee6..062e9e0f7c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -46,6 +46,7 @@ MPlayer (1.0)
     * Multichannel MP3 in MP4 files support (MP3on4)
     * some classes of nonworking 14.4/28.8 RealAudio files fixed
     * added code to autodetect and demux mpeg audio layers 1 and 2
+    * demux ac3 audio files using libavformat by default
     * online audio stream switching in the MPEG demuxer
 
     Streaming: