diff --git a/httpaf-lwt-unix.opam b/httpaf-lwt-unix.opam
index 4f17e3a6..90574bdf 100644
--- a/httpaf-lwt-unix.opam
+++ b/httpaf-lwt-unix.opam
@@ -18,6 +18,7 @@ depends: [
   "faraday-lwt-unix"
   "httpaf"
   "dune" {build}
+  "ocamlfind" {build}
   "lwt"
 ]
 depopts: ["tls" "lwt_ssl"]