diff --git a/pkgs/development/ocaml-modules/earley_ocaml/default.nix b/pkgs/development/ocaml-modules/earley_ocaml/default.nix
new file mode 100644
index 000000000000..92a1eb1e5c8e
--- /dev/null
+++ b/pkgs/development/ocaml-modules/earley_ocaml/default.nix
@@ -0,0 +1,30 @@
+{ stdenv, fetchFromGitHub, which, ocaml, findlib, ocamlbuild, earley }:
+
+stdenv.mkDerivation rec {
+  version = "1.0.2";
+  name = "ocaml${ocaml.version}-earley_ocaml-${version}";
+  src = fetchFromGitHub {
+    owner = "rlepigre";
+    repo = "ocaml-earley-ocaml";
+    rev = "ocaml-earley-ocaml_${version}";
+    sha256 = "0f8kr49r2xfs7cbzps4r9i92ckhwssaiydam846jrky3z5djn2jc";
+  };
+
+  buildInputs = [ which ocaml findlib ocamlbuild ];
+
+  propagatedBuildInputs = [ earley ];
+
+  preBuild = "make";
+
+  createFindlibDestdir = true;
+
+  installFlags = [ "BINDIR=$(out)/bin" ];
+
+  meta = {
+    description = "Extensible OCaml parser to be used with Earley";
+    license = stdenv.lib.licenses.cecill-b;
+    maintainers = [ stdenv.lib.maintainers.vbgl ];
+    inherit (ocaml.meta) platforms;
+    inherit (src.meta) homepage;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 7bbb56c7b646..c0961a6a5795 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -217,6 +217,8 @@ let
 
     earley = callPackage ../development/ocaml-modules/earley { };
 
+    earley_ocaml = callPackage ../development/ocaml-modules/earley_ocaml { };
+
     easy-format = callPackage ../development/ocaml-modules/easy-format { };
 
     eliom = callPackage ../development/ocaml-modules/eliom { };