diff --git a/README.md b/README.md
index 2d4b4b7..a611813 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,17 @@ In the `time-file`:
   example WITH_NUMBER=_, song names will be *1_song.opus*, *2_song.opus*, (...)
 * QUIET: if set to any value, ffmpeg commands are not displayed
 
+# Limitations
+
+This script doesn't work with UTF-8 content.
+If your file with timings contains UTF-8 characters, apply this:
+
+```
+iconv -f utf-8 -t ascii timings-file > timings-file-fixed
+```
+
+Then verify the content.
+
 
 # More