diff --git a/pkgs/pict-pkgs/pict-doc/pict/scribblings/tree-layout.scrbl b/pkgs/pict-pkgs/pict-doc/pict/scribblings/tree-layout.scrbl
index ed6aadce10..26a3849bf7 100644
--- a/pkgs/pict-pkgs/pict-doc/pict/scribblings/tree-layout.scrbl
+++ b/pkgs/pict-pkgs/pict-doc/pict/scribblings/tree-layout.scrbl
@@ -184,3 +184,5 @@ that render them as @racket[pict]s.
             tree-layout-eval
             (hv-alternating (complete 8))]
 }
+
+@history[#:added "6.0.1.4"]