diff --git a/autogen.sh b/autogen.sh
index a7923f29..8a226072 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -2,4 +2,4 @@
 
 export srcdir="."
 python3 ${srcdir}/tools/build_makefile.py
-autoreconf -i -Wall --no-recursive
+autoreconf -vi -Wall --no-recursive
diff --git a/org/qmckl_jastrow_champ.org b/org/qmckl_jastrow_champ.org
index 8b22a20c..508f7ff4 100644
--- a/org/qmckl_jastrow_champ.org
+++ b/org/qmckl_jastrow_champ.org
@@ -1903,8 +1903,6 @@ qmckl_exit_code qmckl_provide_jastrow_champ_asymp_jasb(qmckl_context context)
 function qmckl_compute_jastrow_champ_asymp_jasb_doc(context, &
      bord_num, b_vector, rescale_factor_ee, spin_independent, asymp_jasb) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
-
   use qmckl
   implicit none
 
@@ -2347,8 +2345,6 @@ function qmckl_compute_jastrow_champ_factor_ee_doc(context, &
      walk_num, elec_num, up_num, bord_num, b_vector, &
      ee_distance_rescaled, asymp_jasb, spin_independent, factor_ee) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
-
   use qmckl
   implicit none
 
@@ -2824,8 +2820,6 @@ function qmckl_compute_jastrow_champ_factor_ee_gl_doc( &
      b_vector, ee_distance_rescaled, ee_distance_rescaled_gl,  &
      spin_independent, factor_ee_gl) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
-
   use qmckl
   implicit none
 
@@ -3383,7 +3377,6 @@ function qmckl_compute_ee_distance_rescaled_doc(context, &
      elec_num, rescale_factor_ee, walk_num, &
      coord, ee_distance_rescaled) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
   use qmckl
   implicit none
 
@@ -3709,7 +3702,6 @@ qmckl_exit_code qmckl_provide_ee_distance_rescaled_gl(qmckl_context context)
 function qmckl_compute_ee_distance_rescaled_gl_doc(context,  &
      elec_num, rescale_factor_ee, walk_num, coord, ee_distance_rescaled_gl) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
   use qmckl
   implicit none
 
@@ -4325,7 +4317,6 @@ function qmckl_compute_jastrow_champ_factor_en_doc( &
      type_nucl_vector, aord_num, a_vector, &
      en_distance_rescaled, asymp_jasa, factor_en) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
   use qmckl
   implicit none
 
@@ -4746,7 +4737,6 @@ function qmckl_compute_jastrow_champ_factor_en_gl_doc( &
      type_nucl_vector, aord_num, a_vector, &
      en_distance_rescaled, en_distance_rescaled_gl, factor_en_gl) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
   use qmckl
   implicit none
 
@@ -5270,7 +5260,6 @@ function qmckl_compute_en_distance_rescaled_doc(context, &
      type_nucl_vector, rescale_factor_en, walk_num, elec_coord, &
      nucl_coord, en_distance_rescaled) &
      bind(C) result(info)
-  use, intrinsic :: iso_c_binding
   use qmckl
   implicit none
   integer (qmckl_context), intent(in), value :: context