diff --git a/moviepy/audio/io/ffmpeg_audiowriter.py b/moviepy/audio/io/ffmpeg_audiowriter.py
index 5f704250e..3ea37d10a 100644
--- a/moviepy/audio/io/ffmpeg_audiowriter.py
+++ b/moviepy/audio/io/ffmpeg_audiowriter.py
@@ -157,7 +157,7 @@ def ffmpeg_audiowrite(clip, filename, fps, nbytes, buffersize,
     else:
         logfile = None
     logger = proglog.default_bar_logger(logger)
-    logger(message="MoviePy - Writing audio in %s")
+    logger(message="MoviePy - Writing audio in %s" % filename)
     writer = FFMPEG_AudioWriter(filename, fps, nbytes, clip.nchannels,
                                 codec=codec, bitrate=bitrate,
                                 logfile=logfile,