diff --git a/lib/dune b/lib/dune
index bfbb41e5f91ace68abc8631cc8a64f7e26bc4fde..7f8ed5a04236f31507bb3ef91b1b7f30aa1ef87d 100644
--- a/lib/dune
+++ b/lib/dune
@@ -1,7 +1,7 @@
 (library
   (name Lv6Run)
   (public_name lustre-v6)
-  (libraries extlib num rdbg)
+  (libraries extlib num rdbg yaml)
   (wrapped false)
  ; (library_flags (-linkall))