diff --git a/helper.rkt b/helper.rkt
new file mode 100644
index 0000000..887d138
--- /dev/null
+++ b/helper.rkt
@@ -0,0 +1,5 @@
+#lang racket/base
+(require pollen/private/whitespace
+         pollen/unstable/mb)
+(provide (all-from-out pollen/private/whitespace
+         pollen/unstable/mb))
diff --git a/scribblings/pollen-rkt.scrbl b/scribblings/pollen-rkt.scrbl
index d825f05..66de25e 100644
--- a/scribblings/pollen-rkt.scrbl
+++ b/scribblings/pollen-rkt.scrbl
@@ -65,6 +65,7 @@ Other libraries we'll be using. @racketmodname[sugar] and @racketmodname[txexpr]
          sugar
          txexpr
          hyphenate
+         "../helper.rkt"
          "../pricing-table.rkt")]