diff --git a/pages/Configuring/Window-Rules.md b/pages/Configuring/Window-Rules.md
index 8205a47..7584046 100644
--- a/pages/Configuring/Window-Rules.md
+++ b/pages/Configuring/Window-Rules.md
@@ -57,6 +57,7 @@ Keep in mind you do *not* need to define all of them, but you need to define at
 | move \[x\] \[y\] | moves a floating window (x,y -> int or %, e.g. 20% or 100) |
 | size \[x\] \[y\] | resizes a floating window (x,y -> int or %, e.g. 20% or 100) |
 | minsize \[x\] \[y\] | sets the minimum size on creation (x,y -> int) |
+| maxsize \[x\] \[y\] | sets the maximum size on creation (x,y -> int) |
 | center | if the window is floating, will center it on the monitor |
 | pseudo | pseudotiles a window |
 | monitor \[id\] | sets the monitor on which a window should open |