diff --git a/README.md b/README.md
index b4910faf..09848b13 100644
--- a/README.md
+++ b/README.md
@@ -18,4 +18,8 @@ A popup window switcher roughly based on [superswitcher](http://code.google.com/
 	* All windows on all desktops.
 	* Only windows on current desktop.
 
-* Runs in background or once-off.
\ No newline at end of file
+* Runs in background or once-off.
+
+For i3, run with -i3
+e.g.
+  bindsym $mod+Tab exec simpleswitcher -i3 -now -font "snap-10" -fg "#505050" -bg "#000000" -hlfg "#ffb964" -hlbg "#000000" -o 85