diff --git a/pollen/private/reader-base.rkt b/pollen/private/reader-base.rkt
index 354f3be..c8a94d0 100644
--- a/pollen/private/reader-base.rkt
+++ b/pollen/private/reader-base.rkt
@@ -82,6 +82,8 @@
            [(drracket:toolbar-buttons)
             (define my-make-drracket-buttons (dynamic-require 'pollen/private/drracket-buttons 'make-drracket-buttons))
             (my-make-drracket-buttons my-command-char)])]
+        [(drracket:indentation)
+            (dynamic-require 'scribble/private/indentation 'determine-spaces)]
         [else default]))))
 
 (define-syntax-rule (reader-module-begin mode expr-to-ignore ...)
diff --git a/pollen/private/ts.rktd b/pollen/private/ts.rktd
index f3aebba..c53a19f 100644
--- a/pollen/private/ts.rktd
+++ b/pollen/private/ts.rktd
@@ -1 +1 @@
-1462486594
+1464906246