diff --git a/Tmux.md b/Tmux.md
index 6296a0a..926ca70 100644
--- a/Tmux.md
+++ b/Tmux.md
@@ -51,6 +51,7 @@ In tmux, hit the prefix `ctrl+b` and then:
     q  show pane numbers
     x  kill pane
     ⍽  space - toggle between layouts
+    z  maximize pane
 
 ## Misc