diff --git a/README.md b/README.md
index 47d2c0f..3ce8336 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,4 @@ metadata into an SQLite database and analyse specific clips for their loudness v
 There are also scripts to show today's clips (and loudness values) or mail that list to
 someone.
 
+Uses [loudness-scanner](https://github.com/jiixyj/loudness-scanner) by Jan Kokemüller.