diff --git a/src/sound/LICENCE.md b/src/sound/LICENCE.md
index 94e29b0e..c4f81363 100644
--- a/src/sound/LICENCE.md
+++ b/src/sound/LICENCE.md
@@ -23,3 +23,4 @@ The following sound effects have been originally created by Element.
 - `end_call`
 - `reactions/rock`
 - `reactions/wave`
+- `reactions/baduntss`