diff --git a/packages/bin_prot/bin_prot.v0.17.0/opam b/packages/bin_prot/bin_prot.v0.17.0/opam
index f8c7166cdb4..a6c8abc578c 100644
--- a/packages/bin_prot/bin_prot.v0.17.0/opam
+++ b/packages/bin_prot/bin_prot.v0.17.0/opam
@@ -20,6 +20,7 @@ depends: [
   "ppx_stable_witness" {>= "v0.17" & < "v0.18"}
   "ppx_variants_conv"  {>= "v0.17" & < "v0.18"}
   "dune"               {>= "3.11.0"}
+  "conf-bash"
 ]
 depopts: [
   "mirage-xen-ocaml"