diff --git a/pkgs/development/ocaml-modules/doc-ock-html/default.nix b/pkgs/development/ocaml-modules/doc-ock-html/default.nix
deleted file mode 100644
index cd2e2761b503..000000000000
--- a/pkgs/development/ocaml-modules/doc-ock-html/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchFromGitHub, buildDunePackage, doc-ock, tyxml, xmlm }:
-
-buildDunePackage rec {
-  pname = "doc-ock-html";
-  version = "1.2.1";
-
-  src = fetchFromGitHub {
-    owner = "ocaml-doc";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "1y620h48qrplmcm78g7c78zibpkai4j3icwmnx95zb3r8xq8554y";
-  };
-
-  propagatedBuildInputs = [ doc-ock tyxml xmlm ];
-
-  meta = {
-    description = "From doc-ock to HTML";
-    license = stdenv.lib.licenses.isc;
-    maintainers = [ stdenv.lib.maintainers.vbgl ];
-    inherit (src.meta) homepage;
-  };
-}
diff --git a/pkgs/development/ocaml-modules/doc-ock-xml/default.nix b/pkgs/development/ocaml-modules/doc-ock-xml/default.nix
deleted file mode 100644
index cebf7707788d..000000000000
--- a/pkgs/development/ocaml-modules/doc-ock-xml/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ stdenv, fetchFromGitHub, buildDunePackage, doc-ock, menhir, xmlm }:
-
-buildDunePackage rec {
-  pname = "doc-ock-xml";
-  version = "1.2.1";
-
-  src = fetchFromGitHub {
-    owner = "ocaml-doc";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "1s27ri7vj9ixi5p5ixg6g6invk96807bvxbqjrr1dm8sxgl1nd20";
-  };
-
-  propagatedBuildInputs = [ doc-ock menhir xmlm ];
-
-  meta = {
-    description = "XML printer and parser for Doc-Ock";
-    license = stdenv.lib.licenses.isc;
-    maintainers = [ stdenv.lib.maintainers.vbgl ];
-    inherit (src.meta) homepage;
-  };
-}
diff --git a/pkgs/development/ocaml-modules/doc-ock/default.nix b/pkgs/development/ocaml-modules/doc-ock/default.nix
deleted file mode 100644
index ff42c93e5c1c..000000000000
--- a/pkgs/development/ocaml-modules/doc-ock/default.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-{ stdenv, fetchFromGitHub, buildDunePackage, octavius, cppo }:
-
-buildDunePackage rec {
-  pname = "doc-ock";
-  version = "1.2.1";
-
-  src = fetchFromGitHub {
-    owner = "ocaml-doc";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "090vprm12jrl55yllk1hdzbsqyr107yjs2qnc49yahdhvnr4h5b7";
-  };
-
-  buildInputs = [ cppo ];
-
-  propagatedBuildInputs = [ octavius ];
-
-  meta = {
-    description = "Extract documentation from OCaml files";
-    license = stdenv.lib.licenses.isc;
-    maintainers = [ stdenv.lib.maintainers.vbgl ];
-    inherit (src.meta) homepage;
-  };
-}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 2a1c505e340e..6de437ddbd18 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -211,12 +211,6 @@ let
 
     digestif =  callPackage ../development/ocaml-modules/digestif { };
 
-    doc-ock =  callPackage ../development/ocaml-modules/doc-ock { };
-
-    doc-ock-html =  callPackage ../development/ocaml-modules/doc-ock-html { };
-
-    doc-ock-xml =  callPackage ../development/ocaml-modules/doc-ock-xml { };
-
     dolmen =  callPackage ../development/ocaml-modules/dolmen { };
 
     dolog = callPackage ../development/ocaml-modules/dolog { };