diff --git a/pitfall/pitfall/minimal-pdf-source.rkt b/pitfall/pitfall/minimal-pdf-source.rkt
index 909e9e61..1ffc6ae0 100644
--- a/pitfall/pitfall/minimal-pdf-source.rkt
+++ b/pitfall/pitfall/minimal-pdf-source.rkt
@@ -1,9 +1,40 @@
 #lang s-exp pitfall/render
 
-(co-header "%PDF-1.1\n%¥±ë")
+(co-io 1 0 (co-dict (hasheq 'Pages (co-io-ref 2 0) 'Type 'Catalog)))
 (co-io
- 1
+ 2
  0
- (co-dict (hasheq 'Pages (co-io-ref 2 0) 'Type 'Catalog)))
-
-(co-trailer (co-dict (hasheq 'Size 1 'Root (co-io-ref 1 0))))
\ No newline at end of file
+ (co-dict
+  (hasheq
+   'Count
+   1
+   'Kids
+   (co-array (list (co-io-ref 3 0)))
+   'Type
+   'Pages
+   'MediaBox
+   (co-array '(0 0 300 144)))))
+(co-io
+ 3
+ 0
+ (co-dict
+  (hasheq
+   'Resources
+   (co-dict
+    (hasheq
+     'Font
+     (co-dict
+      (hasheq 'F1 (co-dict '#hasheq((Subtype . Type1) (BaseFont . Times-Roman) (Type . Font)))))))
+   'Parent
+   (co-io-ref 2 0)
+   'Contents
+   (co-io-ref 4 0)
+   'Type
+   'Page)))
+(co-io
+ 4
+ 0
+ (co-stream
+  (co-dict '#hasheq((Length . 55)))
+  #"  BT\n    /F1 18 Tf\n    0 0 Td\n    (Hello World) Tj\n  ET"))
+(co-trailer (co-dict (hasheq 'Size 5 'Root (co-io-ref 1 0))))
\ No newline at end of file