diff --git a/sway/sway.5.scd b/sway/sway.5.scd
index 78d7d231..fca87853 100644
--- a/sway/sway.5.scd
+++ b/sway/sway.5.scd
@@ -849,6 +849,10 @@ The default colors are:
 	to _yes_, the marks will be shown on the _left_ side instead of the
 	_right_ side.
 
+
+*titlebar_position* top|bottom
+	Sets the titlebar position.
+
 *unbindswitch* <switch>:<state>
 	Removes a binding for when <switch> changes to <state>.