diff --git a/htdocs/admin/perms.php b/htdocs/admin/perms.php
index 3fc25bef079..f55ec328143 100644
--- a/htdocs/admin/perms.php
+++ b/htdocs/admin/perms.php
@@ -60,6 +60,8 @@ print '<table class="noborder" width="100%">';
 
 
 // Charge les modules soumis a permissions
+$db->begin();
+
 $dir = DOL_DOCUMENT_ROOT . "/includes/modules/";
 $handle=opendir($dir);
 $modules = array();
@@ -74,6 +76,9 @@ while (($file = readdir($handle))!==false)
             include_once("../includes/modules/$file");
             $objMod = new $modName($db);
             if ($objMod->rights_class) {
+
+                $ret=$objMod->insert_permissions();
+
                 $modules[$objMod->rights_class]=$objMod;
                 //print "modules[".$objMod->rights_class."]=$objMod;";
             }
@@ -81,6 +86,9 @@ while (($file = readdir($handle))!==false)
     }
 }
 
+$db->commit();
+
+
 // Affiche lignes des permissions
 $sql ="SELECT r.id, r.libelle, r.module, r.bydefault";
 $sql.=" FROM ".MAIN_DB_PREFIX."rights_def as r";