diff --git a/pkgs/development/ocaml-modules/smtml/default.nix b/pkgs/development/ocaml-modules/smtml/default.nix
index 0d5753568d74..ba308fdb135c 100644
--- a/pkgs/development/ocaml-modules/smtml/default.nix
+++ b/pkgs/development/ocaml-modules/smtml/default.nix
@@ -36,16 +36,21 @@ buildDunePackage (finalAttrs: {
     hash = "sha256-IFjaZcwBiM/xA39W+FuJ87OSEvAhvhEsZ1cF2KrxrhY=";
   };
 
+  minimalOCamlVersion = "4.14";
+
   nativeBuildInputs = [
     menhir
   ];
 
+  buildInputs = [
+    dune-build-info
+  ];
+
   propagatedBuildInputs = [
     bos
     cmdliner
     dolmen_model
     dolmen_type
-    dune-build-info
     fpath
     hc
     menhirLib