diff --git a/sites/all/modules/features/materio_search/materio_search.features.user_permission.inc b/sites/all/modules/features/materio_search/materio_search.features.user_permission.inc
index b704d339..66b5c62a 100644
--- a/sites/all/modules/features/materio_search/materio_search.features.user_permission.inc
+++ b/sites/all/modules/features/materio_search/materio_search.features.user_permission.inc
@@ -10,6 +10,20 @@
 function materio_search_user_default_permissions() {
   $permissions = array();
 
+  // Exported permission: 'access to materio database'.
+  $permissions['access to materio database'] = array(
+    'name' => 'access to materio database',
+    'roles' => array(
+      'Adhérent' => 'Adhérent',
+      'Premium' => 'Premium',
+      'Student' => 'Student',
+      'Utilisateur Alpha Tester' => 'Utilisateur Alpha Tester',
+      'administrator' => 'administrator',
+      'root' => 'root',
+    ),
+    'module' => 'materio_search_api',
+  );
+
   // Exported permission: 'administer materio_search_api'.
   $permissions['administer materio_search_api'] = array(
     'name' => 'administer materio_search_api',
diff --git a/sites/all/modules/features/materio_search/materio_search.info b/sites/all/modules/features/materio_search/materio_search.info
index 54a9214b..d98b2025 100644
--- a/sites/all/modules/features/materio_search/materio_search.info
+++ b/sites/all/modules/features/materio_search/materio_search.info
@@ -25,6 +25,7 @@ features[search_api_index][] = materiaux_breves_fr
 features[search_api_index][] = referencement
 features[search_api_index][] = referencement_en
 features[search_api_index][] = referencement_fr
+features[user_permission][] = access to materio database
 features[user_permission][] = administer materio_search_api
 features[user_permission][] = administer search_api
 features[user_permission][] = administer search_api_saved_searches
diff --git a/sites/all/modules/gui/materiobasemod/materio_search_api.module b/sites/all/modules/gui/materiobasemod/materio_search_api.module
index 3841766a..251428e6 100755
--- a/sites/all/modules/gui/materiobasemod/materio_search_api.module
+++ b/sites/all/modules/gui/materiobasemod/materio_search_api.module
@@ -14,6 +14,10 @@
  */
 function materio_search_api_permission() {
   return array(
+    'access to materio database' =>  array(
+      'title' => t('Access to materio database'),
+      'description' => t('Access to materio database.'),
+    ),
     'use materio search api' =>  array(
       'title' => t('Use materio search api'),
       'description' => t('Use materio search api.'),
diff --git a/sites/all/modules/gui/materiobasemod/materio_search_api.pages.inc b/sites/all/modules/gui/materiobasemod/materio_search_api.pages.inc
index 0da61ecf..4e67b84c 100755
--- a/sites/all/modules/gui/materiobasemod/materio_search_api.pages.inc
+++ b/sites/all/modules/gui/materiobasemod/materio_search_api.pages.inc
@@ -131,7 +131,7 @@ function materio_search_api_results_search(){
   $keys = func_get_args();
   // dsm($args, 'args');
   $typed = implode('/', $keys);
- 
+
   // remove query page params
   preg_match_all('/\?page=([0-9]+)/', $typed, $pages);
   //dsm($pages, '$pages');
@@ -228,7 +228,7 @@ function msa_solrquery_materiauxbreves($typed, $language, $user, $offset, $limit
   # define search api solr index
   $taxo_index_machine_name = variable_get('taxonomysearchindex_'.$language->language, -1);
   $taxo_index = search_api_index_load($taxo_index_machine_name);
-  
+
   #create the solr query for taxonomy search
   $taxo_query = search_api_query($taxo_index_machine_name, $query_options)
     ->keys($typed);
@@ -253,7 +253,7 @@ function msa_solrquery_materiauxbreves($typed, $language, $user, $offset, $limit
 
   #add range to retriev the real current results
   $taxo_query->range($offset, $limit);
-  
+
   # execute solr query and record results
   $taxo_results = $taxo_query->execute();
   // dsm($taxo_results, "taxo results");
@@ -272,7 +272,7 @@ function msa_solrquery_materiauxbreves($typed, $language, $user, $offset, $limit
   $fulltxt_index_machine_name = variable_get('fulltextsearchindex_'.$language->language, -1);
   $fulltxt_index = search_api_index_load($fulltxt_index_machine_name);
 
-  #then calculate the good offset and limit for the complementary search 
+  #then calculate the good offset and limit for the complementary search
   $fulltxt_offset = $offset - $taxo_results['result count'];
 
   #create the solr query for taxonomy search
@@ -296,10 +296,10 @@ function msa_solrquery_materiauxbreves($typed, $language, $user, $offset, $limit
     $nid_filter->condition('nid', $nid, '<>');
 
   $fulltxt_query->filter($nid_filter);
-  
+
   # add user access solr query option
   $fulltxt_query->setOption('search_api_access_account', $user);
-  
+
   # execute solr query and record results
   $fulltxt_results = $fulltxt_query->execute();
   // dsm($fulltxt_results, "fulltxt_results");
@@ -320,7 +320,7 @@ function msa_solrquery_materiauxbreves($typed, $language, $user, $offset, $limit
 }
 
 function msa_solrquery_breves($typed, $language, $user, $offset, $limit){
-  
+
   $index_machine_name = variable_get('brevessearchindex_'.$language->language, -1);
   // dsm($index_machine_name, '$index_machine_name');
   $index = search_api_index_load($index_machine_name);
@@ -353,7 +353,7 @@ function msa_solrquery_breves($typed, $language, $user, $offset, $limit){
   # in case of free user search, run a real search to indicate how much items you could find
   $could_query = search_api_query($could_index_machine_name, array('conjunction'=>'OR', 'parse mode'=>'direct'))
   ->keys($typed);
-  
+
   $could_results = $could_query->execute();
   // dsm($could_results, 'could_results');
   $results['could results'] = $could_results;
@@ -383,10 +383,10 @@ function msa_solrquery_breves($typed, $language, $user, $offset, $limit){
   $results['items'] = $items;
   $results['breves count'] = $results['result count'];
   $results['result count'] = count($items);
-  
+
   // dsm($results, "results");
   # TODO:  cache the results with cache graceful : http://drupal.org/project/cache_graceful
-  return $results;  
+  return $results;
 }
 
 
@@ -444,13 +444,15 @@ function materio_search_api_actuality(){
         continue;
 
       $items[] = $breve;
-      $materiaux = field_get_items('node',$breve,'field_materiau_ref');
-      // dsm($materiaux, 'materiaux');
-      if($materiaux){
-        foreach ($materiaux as $value) {
-          $materiau = node_load($value['target_id']);
-          if(node_access('view', $materiau))
-            $items[] = $materiau;
+      if(user_access('access to materio database')){
+        $materiaux = field_get_items('node',$breve,'field_materiau_ref');
+        // dsm($materiaux, 'materiaux');
+        if($materiaux){
+          foreach ($materiaux as $value) {
+            $materiau = node_load($value['target_id']);
+            if(node_access('view', $materiau))
+              $items[] = $materiau;
+          }
         }
       }
     }