diff --git a/scripting/api-reference/interfaces/audio-source.mdx b/scripting/api-reference/interfaces/audio-source.mdx
index 93a5b1b5..4c4b2493 100644
--- a/scripting/api-reference/interfaces/audio-source.mdx
+++ b/scripting/api-reference/interfaces/audio-source.mdx
@@ -5,3 +5,10 @@ title: AudioSource
 Provides access to an AudioSource object
 
 
+## Fields
+
+### `duration`
+
+Duration of the sound in seconds.
+
+