diff --git a/dune b/dune
index dd744cbd..22288ffb 100644
--- a/dune
+++ b/dune
@@ -4,5 +4,6 @@
 
 (mdx
  (libraries moonpool moonpool.forkjoin moonpool.fib threads)
+ (package moonpool)
  (enabled_if
   (>= %{ocaml_version} 5.0)))
diff --git a/dune-project b/dune-project
index 050eb9d8..ca17aa12 100644
--- a/dune-project
+++ b/dune-project
@@ -42,6 +42,8 @@
     (ocaml (>= 5.0))
     lwt
     base-unix
+    (trace :with-test)
+    (trace-tef :with-test)
     (odoc :with-doc)))
 
 ; See the complete stanza docs at https://dune.readthedocs.io/en/stable/dune-files.html#dune-project
diff --git a/moonpool-lwt.opam b/moonpool-lwt.opam
index e2c9eb4f..222d5766 100644
--- a/moonpool-lwt.opam
+++ b/moonpool-lwt.opam
@@ -13,6 +13,8 @@ depends: [
   "ocaml" {>= "5.0"}
   "lwt"
   "base-unix"
+  "trace" {with-test}
+  "trace-tef" {with-test}
   "odoc" {with-doc}
 ]
 build: [
diff --git a/test/dune b/test/dune
index 5c5e6427..c10d08f4 100644
--- a/test/dune
+++ b/test/dune
@@ -13,6 +13,7 @@
   t_ws_deque
   t_ws_wait
   t_bounded_queue)
+ (package moonpool)
  (libraries
   moonpool
   qcheck-core
diff --git a/test/effect-based/dune b/test/effect-based/dune
index 4b654519..3c7e8788 100644
--- a/test/effect-based/dune
+++ b/test/effect-based/dune
@@ -13,6 +13,7 @@
    (run %{project_root}/src/cpp/cpp.exe %{input-file})))
  (enabled_if
   (>= %{ocaml_version} 5.0))
+ (package moonpool)
  (libraries
   moonpool
   moonpool.forkjoin
diff --git a/test/fiber/dune b/test/fiber/dune
index bfd6ef88..788766ab 100644
--- a/test/fiber/dune
+++ b/test/fiber/dune
@@ -4,6 +4,7 @@
   t_fib1 t_fls t_main)
  (enabled_if
   (>= %{ocaml_version} 5.0))
+ (package moonpool)
  (libraries
   moonpool
   moonpool.fib