diff --git a/package.cmake b/package.cmake
index be57c960b..901bfe025 100644
--- a/package.cmake
+++ b/package.cmake
@@ -1,84 +1,89 @@
 #===============================================================================
 # @file   package.cmake
 #
 # @author Nicolas Richart <nicolas.richart@epfl.ch>
 #
 #
 # @brief  package description for extra materials list
 #
 # @section LICENSE
 #
 # Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
 # Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
 #
 #===============================================================================
 
 package_declare(extra_materials
   DESCRIPTION "Add the extra list of materials in Akantu"
   DEPENDS lapack)
 
 package_declare_sources(extra_materials
   material_extra_includes.hh
 
   material_damage/material_brittle.cc
   material_damage/material_brittle.hh
   material_damage/material_brittle_inline_impl.cc
 
   material_damage/material_damage_iterative.cc
   material_damage/material_damage_iterative.hh
   material_damage/material_damage_iterative_inline_impl.cc
 
   material_damage/material_damage_linear.cc
   material_damage/material_damage_linear.hh
   material_damage/material_damage_linear_inline_impl.cc
 
   material_damage/material_vreepeerlings.hh
   material_damage/material_vreepeerlings_inline_impl.cc
   material_damage/material_vreepeerlings_tmpl.hh
 
   material_plastic/material_viscoplastic.cc
   material_plastic/material_viscoplastic.hh
   material_plastic/material_viscoplastic_inline_impl.cc
 
   material_viscoelastic/material_stiffness_proportional.cc
   material_viscoelastic/material_stiffness_proportional.hh
 
   material_damage/material_orthotropic_damage.hh
   material_damage/material_orthotropic_damage_tmpl.hh
 
   material_damage/material_orthotropic_damage_iterative.cc
   material_damage/material_orthotropic_damage_iterative.hh
   material_damage/material_orthotropic_damage_iterative_inline_impl.cc
 
   material_damage/material_orthotropic_damage_non_local.hh
 
   material_damage/material_vreepeerlings_non_local.cc
   material_damage/material_vreepeerlings_non_local.hh
   material_damage/material_brittle_non_local.hh
   material_damage/material_damage_iterative_non_local.hh
   material_damage/material_orthotropic_damage_iterative_non_local.hh
 
   material_damage/material_vreepeerlings_non_local_inline_impl.cc
   material_damage/material_brittle_non_local_inline_impl.cc
   material_damage/material_damage_iterative_non_local_inline_impl.cc
   material_damage/material_orthotropic_damage_iterative_non_local_inline_impl.cc
 
   material_non_local_extra_includes.hh
   )
 
 
+package_declare_material_infos(extra_materials
+  LIST AKANTU_EXTRA_MATERIAL_LIST AKANTU_DAMAGE_NON_LOCAL_MATERIAL_EXTRA_LIST
+  INCLUDE material_extra_includes.hh
+  )
+
 package_declare_documentation_files(extra_materials
   manual-extra_materials.tex
   manual-appendix-materials-extra-materials.tex
 
   figures/stress_strain_visco.pdf
   )
 
 package_declare_documentation(extra_materials
   "This package activates additional constitutive laws:"
   "\\begin{itemize}"
   "  \\item Linear anisotropy"
   "  \\item Linear orthotropy"
   "  \\item Visco-plastic"
   "\\end{itemize}"
   )