diff --git a/pkgs/development/tools/ocaml/dune/default.nix b/pkgs/development/tools/ocaml/dune/default.nix
index be7a488e96e..80aeb17bef3 100644
--- a/pkgs/development/tools/ocaml/dune/default.nix
+++ b/pkgs/development/tools/ocaml/dune/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocamlPackages, opaline }:
+{ stdenv, fetchurl, ocaml, findlib, opaline }:
 
 stdenv.mkDerivation rec {
   name = "dune-${version}";
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     sha256 = "1lbgnmzdgb3cp2k2wfhhm5zwlm6dbipab49lh308y2qmh1q6yk6a";
   };
 
-  buildInputs = with ocamlPackages; [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ];
 
   buildFlags = "release";
 
@@ -25,6 +25,6 @@ stdenv.mkDerivation rec {
     description = "A composable build system";
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     license = stdenv.lib.licenses.mit;
-    inherit (ocamlPackages.ocaml.meta) platforms;
+    inherit (ocaml.meta) platforms;
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fae5bce38ad..044a369b065 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1351,7 +1351,7 @@ in
 
   dtrx = callPackage ../tools/compression/dtrx { };
 
-  dune = callPackage ../development/tools/ocaml/dune { };
+  inherit (ocamlPackages) dune;
 
   duperemove = callPackage ../tools/filesystems/duperemove { };
 
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index cf0e942bbed..31b6c75fb14 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -223,6 +223,8 @@ let
 
     dtoa = callPackage ../development/ocaml-modules/dtoa { };
 
+    dune = callPackage ../development/tools/ocaml/dune { };
+
     earley = callPackage ../development/ocaml-modules/earley { };
 
     earley_ocaml = callPackage ../development/ocaml-modules/earley_ocaml { };