diff --git a/ocluster.opam b/ocluster.opam
index b0eaf4077378c9a4f0dee276f8324cb926a009ef..df17b71c6d1a398dc6fc9c12171806106841a73d 100644
--- a/ocluster.opam
+++ b/ocluster.opam
@@ -14,6 +14,7 @@ depends: [
   "lwt_ppx"
   "cmdliner"
   "base-unix"
+  "logs"
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]