diff --git a/pollen/private/ts.rktd b/pollen/private/ts.rktd
index 56b39bc..324f9b3 100644
--- a/pollen/private/ts.rktd
+++ b/pollen/private/ts.rktd
@@ -1 +1 @@
-1595185366
+1595187053
diff --git a/pollen/scribblings/mb-tools.rkt b/pollen/scribblings/mb-tools.rkt
index fa9af5d..1683043 100644
--- a/pollen/scribblings/mb-tools.rkt
+++ b/pollen/scribblings/mb-tools.rkt
@@ -58,20 +58,6 @@
            (define-runtime-path id name)
            (image id xs ...)))]))
 
-(define-syntax (defoverridable stx)
-  (syntax-case stx ()
-    [(_ name predicate? desc ...)
-     (with-syntax* ([default-name (format-id #'here "default-~a" #'name)]
-                   [value (let ([v (syntax-local-eval #'default-name)])
-                            (cond
-                              [(and (list? v) (andmap symbol? v) (> (length v) 5)) #`'#,'(see below)]
-                              [(or (symbol? v) (list? v)) #`'#,v]
-                              [(procedure? v) '(λ (path) #f)]
-                              [else v]))]
-                   [setup:name (format-id stx "setup:~a" #'name)])
-       #`(deftogether ((defproc (setup:name) predicate?)
-                       (defthing default-name predicate? #:value value))
-           desc ...))]))
 
 (define (val . args)
   (racketvalfont (element 'tt (map ~v args))))
diff --git a/pollen/scribblings/setup.scrbl b/pollen/scribblings/setup.scrbl
index e658b22..3180c37 100644
--- a/pollen/scribblings/setup.scrbl
+++ b/pollen/scribblings/setup.scrbl
@@ -5,6 +5,22 @@
 @(define my-eval (make-base-eval))
 @(my-eval `(require pollen pollen/setup))
 
+@(require (for-syntax racket/base racket/syntax pollen/setup))
+@(define-syntax (defoverridable stx)
+  (syntax-case stx ()
+    [(_ name predicate? desc ...)
+     (with-syntax* ([default-name (format-id #'here "default-~a" #'name)]
+                   [value (let ([v (syntax-local-eval #'default-name)])
+                            (cond
+                              [(and (list? v) (andmap symbol? v) (> (length v) 5)) #`'#,'(see below)]
+                              [(or (symbol? v) (list? v)) #`'#,v]
+                              [(procedure? v) '(λ (path) #f)]
+                              [else v]))]
+                   [setup:name (format-id stx "setup:~a" #'name)])
+       #`(deftogether ((defproc (setup:name) predicate?)
+                       (defthing default-name predicate? #:value value))
+           desc ...))]))
+
 @title{Setup}
 
 @defmodule[pollen/setup]