diff --git a/man/waybar-mpd.5.scd b/man/waybar-mpd.5.scd
index 155e7b30..d6661a3f 100644
--- a/man/waybar-mpd.5.scd
+++ b/man/waybar-mpd.5.scd
@@ -76,6 +76,10 @@ Addressed by *mpd*
 *on-click*: ++
     typeof: string ++
     Command to execute when clicked on the module.
+    
+*on-click-middle*: ++
+        typeof: string ++
+        Command to execute when middle-clicked on the module using mousewheel.
 
 *on-click-right*: ++
     typeof: string ++