diff --git a/src/modules/languages/ocaml.nix b/src/modules/languages/ocaml.nix
index 2fbb71875..2a6e03f2a 100644
--- a/src/modules/languages/ocaml.nix
+++ b/src/modules/languages/ocaml.nix
@@ -25,6 +25,7 @@ in
       cfg.packages.utop
       cfg.packages.odoc
       cfg.packages.ocp-indent
+      cfg.packages.findlib
       pkgs.ocamlformat
     ];
   };