diff --git a/tmux.1 b/tmux.1
index 17b4f156..2f59c220 100644
--- a/tmux.1
+++ b/tmux.1
@@ -5312,6 +5312,8 @@ Run when a new session created.
 Run when a session closed.
 .It session-renamed
 Run when a session is renamed.
+.It window-layout-changed
+Run when a window layout is changed.
 .It window-linked
 Run when a window is linked into a session.
 .It window-renamed