diff --git a/configuration.default.ini b/configuration.default.ini
index 126e5d6..9ab470c 100644
--- a/configuration.default.ini
+++ b/configuration.default.ini
@@ -137,6 +137,8 @@ help = Command available:
        <br />!oust - stop + Go to default channel
        <br />!v - get or change the volume (in %)
        <br />!joinme - join your own channel
+       <br />!duck [on/off] - enable or disable ducking function
+       <br />!duckthres - set the threshold of volume to activate ducking (3000 by default)
 
 admin_help = Admin command:
              <br />!kill (kill the bot)