--- a/src/orpie/dune	2025-03-25 18:41:09.216073326 +0100
+++ b/src/orpie/dune	2025-03-25 18:41:31.391799451 +0100
@@ -5,7 +5,7 @@
     (action
       (system "camlp5o %{input-file}")))
   (flags (:standard -w -27-35-52 -thread))
-  (libraries curses gsl num str threads))
+  (libraries curses gsl num str threads camlp-streams))
 
 
 ; Use orpie.opam as the authoritative source of version number