--- a/src/dune
+++ b/src/dune
@@ -21,5 +21,5 @@
   (modules Gen GenLabels GenM GenClone GenMList GenM_intf Gen_intf GenLabels_intf GenShims_)
   (flags :standard -warn-error -a+8 -safe-string -nolabels)
   (ocamlopt_flags :standard (:include flambda.flags))
-  (libraries bytes seq))
+  (libraries bytes))