diff --git a/CONFIG b/CONFIG
new file mode 100755
index 0000000..24ff41e
--- /dev/null
+++ b/CONFIG
@@ -0,0 +1,2 @@
+#!/bin/sh
+hol2dk config hol_upto_real.ml HOLLight_Real HOLLight_Real.v deps.mk erasing.lp
diff --git a/README.md b/README.md
index 1b66657..148cc2e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
-HOL-Light definition of real numbers in Coq
--------------------------------------------
+HOL-Light definition of real numbers in Coq using nat
+-----------------------------------------------------
 
-This library provides a translation in Coq of the definition of real numbers in HOL-Light.
+This library provides a translation in Coq of the definition of real numbers in HOL-Light, using the Coq type nat for natural numbers.
 
 It has been automatically generated from HOL-Light using [hol2dk](https://github.com/Deducteam/hol2dk) and [lambdapi](https://github.com/Deducteam/lambdapi).
 
diff --git a/coq-hol-light-real.opam b/coq-hol-light-real.opam
index 950faa3..52efc79 100644
--- a/coq-hol-light-real.opam
+++ b/coq-hol-light-real.opam
@@ -1,5 +1,5 @@
 opam-version: "2.0"
-synopsis: "HOL-Light definition of real numbers in Coq"
+synopsis: "HOL-Light definition of real numbers in Coq using nat"
 description: """
 This library contains an automatic translation in Coq of the HOL-Light
 definition of real numbers using https://github.com/Deducteam/hol2dk.
diff --git a/deps.mk b/deps.mk
new file mode 100644
index 0000000..e3bddea
--- /dev/null
+++ b/deps.mk
@@ -0,0 +1 @@
+HOLLight_Real.vo:
diff --git a/reproduce b/reproduce
index 2bcb6f9..4036033 100755
--- a/reproduce
+++ b/reproduce
@@ -4,7 +4,7 @@ set -e # to exit as soon as there is an error
 
 hollight_version=3.0.0 # for dependencies
 hollight_commit=28e4aed
-hol2dk_commit=a590067
+hol2dk_commit=832a0ec
 lambdapi_commit=ccfa0e77
 
 opam_version=2.2.1
@@ -36,8 +36,8 @@ checkout_commit() {
 
 create_opam_switch() {
     line
-    echo create opam switch reproduce ...
-    opam switch create reproduce $ocaml_version || (echo 'you can remove the opam switch reproduce with:'; echo 'opam switch remove reproduce'; exit 1)
+    echo create opam switch ...
+    opam switch create . $ocaml_version
 }
 
 install_hol_light_deps() {
@@ -95,8 +95,8 @@ translate_proofs() {
     echo translate HOL-Light proofs to lambdapi and coq ...
     mkdir -p output
     cd output
-    make $jobs clean-all || true
-    hol2dk link $base --root-path ../../$root_path.v --erasing ../../erasing.lp
+    if test -f Makefile; then make $jobs clean-all; fi
+    hol2dk config $base.ml $root_path ../../HOLLight_Real.v ../../deps.mk ../../erasing.lp
     make split
     make $jobs lp
     make $jobs v
@@ -150,6 +150,11 @@ stage() {
     fi
 }
 
+if test -n "$1"
+then
+    expr $1 - 1 > STAGE
+fi
+
 stage 1 create_opam_switch
 stage 2 install_hol_light_deps
 stage 3 install_lambdapi
@@ -161,4 +166,3 @@ stage 8 dump_proofs
 stage 9 translate_proofs
 stage 10 check_proofs
 stage 11 create_and_check_opam_library
-#stage 12 remove_opam_switch