diff --git a/README.md b/README.md
index 1340fff..5a307aa 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ Scripting is supported via Python, C#, Lua, JavaScript and PowerShell
 
 - the history feature logs now only files that were opened longer than 90 seconds
 - the default input command for cycling the audio tracks was replaced with an
-  mpv.net command that shows detailed track info and has no 'no audio' track
+  mpv.net command that shows detailed track info and has no 'no audio' track. [Default binding](https://github.com/stax76/mpv.net/blob/master/mpv.net/Resources/input.conf.txt#L89).
 - new website at <https://mpv-net.github.io/mpv.net-web-site/>
 - the Tracks menu supports now MKV edition selection. [Default binding](https://github.com/stax76/mpv.net/blob/master/mpv.net/Resources/input.conf.txt#L106).
 - the Navigate menu supports now chapter selection. [Default binding](https://github.com/stax76/mpv.net/blob/master/mpv.net/Resources/input.conf.txt#L57).