diff --git a/ChangeLog b/ChangeLog
index db519e269b5c4e53ab4cb217ed81feffe1565ded..c81af41cfa29b0f4ff55e2d8934f1dbe4c797a39 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -51,6 +51,7 @@ For users:
 - Fix: Add actions events not implemented.
 - Fix: Price min of composition is not supplier price min by quantity
 - Fix: [ bug #1356 ] Bank accountancy number is limited to 8 numbers
+- New: Add categories translation 
 
 TODO
 - New: Predefined product and free product use same form.
diff --git a/htdocs/categories/class/categorie.class.php b/htdocs/categories/class/categorie.class.php
index fc250cfe07aefef9a3f50e4d2dfd721e0d6a9f5e..37d8a6c04f8949dde5d229f88bb5427b1354412b 100644
--- a/htdocs/categories/class/categorie.class.php
+++ b/htdocs/categories/class/categorie.class.php
@@ -107,6 +107,9 @@ class Categorie extends CommonObject
 				$this->fetch_optionals($this->id,$extralabels);
 
 				$this->db->free($resql);
+				
+				// multilangs
+				if (! empty($conf->global->MAIN_MULTILANGS)) $this->getMultiLangs();
 
 				return 1;
 			}
@@ -767,14 +770,21 @@ class Categorie extends CommonObject
 	 */
 	function get_full_arbo($type,$markafterid=0)
 	{
+	    global $langs;
+	    
 		$this->cats = array();
 
 		// Init this->motherof that is array(id_son=>id_parent, ...)
 		$this->load_motherof();
+		$current_lang = $langs->getDefaultLang();
 
 		// Init $this->cats array
 		$sql = "SELECT DISTINCT c.rowid, c.label, c.description, c.fk_parent";	// Distinct reduce pb with old tables with duplicates
+		if (! empty($conf->global->MAIN_MULTILANGS))		
+		    $sql.= ", t.label as label_trans, t.description as description_trans";
 		$sql.= " FROM ".MAIN_DB_PREFIX."categorie as c";
+		if (! empty($conf->global->MAIN_MULTILANGS))
+		    $sql.= " LEFT  JOIN ".MAIN_DB_PREFIX."categorie_lang as t ON t.fk_category=c.rowid AND t.lang='".$current_lang."'";
 		$sql.= " WHERE c.entity IN (".getEntity('category',1).")";
 		$sql.= " AND c.type = ".$type;
 
@@ -788,8 +798,8 @@ class Categorie extends CommonObject
 				$this->cats[$obj->rowid]['rowid'] = $obj->rowid;
 				$this->cats[$obj->rowid]['id'] = $obj->rowid;
 				$this->cats[$obj->rowid]['fk_parent'] = $obj->fk_parent;
-				$this->cats[$obj->rowid]['label'] = $obj->label;
-				$this->cats[$obj->rowid]['description'] = $obj->description;
+				$this->cats[$obj->rowid]['label'] = ! empty($obj->label_trans) ? $obj->label_trans : $obj->label;
+				$this->cats[$obj->rowid]['description'] = ! empty($obj->description_trans) ? $obj->description_trans : $obj->description;
 				$i++;
 			}
 		}
@@ -1458,6 +1468,118 @@ class Categorie extends CommonObject
 		$this->imgHeight = $infoImg[1]; // Hauteur de l'image
 	}
 
+	/**
+	 *	Update ou cree les traductions des infos produits
+	 *
+	 *	@return		int		<0 if KO, >0 if OK
+	 */
+	function setMultiLangs()
+	{
+	    global $langs;
+	
+	    $langs_available = $langs->get_available_languages();
+	    $current_lang = $langs->getDefaultLang();
+	
+	    foreach ($langs_available as $key => $value)
+	    {
+	        $sql = "SELECT rowid";
+	        $sql.= " FROM ".MAIN_DB_PREFIX."categorie_lang";
+	        $sql.= " WHERE fk_category=".$this->id;
+	        $sql.= " AND lang='".$key."'";
+	
+	        $result = $this->db->query($sql);
+	
+	        if ($key == $current_lang)
+	        {
+	            if ($this->db->num_rows($result)) // si aucune ligne dans la base
+	            {
+	                $sql2 = "UPDATE ".MAIN_DB_PREFIX."categorie_lang";
+	                $sql2.= " SET label='".$this->db->escape($this->label)."',";
+	                $sql2.= " description='".$this->db->escape($this->description)."'";
+	                $sql2.= " WHERE fk_category=".$this->id." AND lang='".$key."'";
+	            }
+	            else
+	            {
+	                $sql2 = "INSERT INTO ".MAIN_DB_PREFIX."categorie_lang (fk_category, lang, label, description)";
+	                $sql2.= " VALUES(".$this->id.",'".$key."','". $this->db->escape($this->label);
+	                $sql2.= "','".$this->db->escape($this->multilangs["$key"]["description"])."')";
+	            }
+	            dol_syslog(get_class($this).'::setMultiLangs sql='.$sql2);
+	            if (! $this->db->query($sql2))
+	            {
+	                $this->error=$this->db->lasterror();
+	                dol_syslog(get_class($this).'::setMultiLangs error='.$this->error, LOG_ERR);
+	                return -1;
+	            }
+	        }
+	        else if (isset($this->multilangs["$key"]))
+	        {
+	            if ($this->db->num_rows($result)) // si aucune ligne dans la base
+	            {
+	                $sql2 = "UPDATE ".MAIN_DB_PREFIX."categorie_lang";
+	                $sql2.= " SET label='".$this->db->escape($this->multilangs["$key"]["label"])."',";
+	                $sql2.= " description='".$this->db->escape($this->multilangs["$key"]["description"])."'";
+	                $sql2.= " WHERE fk_category=".$this->id." AND lang='".$key."'";
+	            }
+	            else
+	            {
+	                $sql2 = "INSERT INTO ".MAIN_DB_PREFIX."categorie_lang (fk_category, lang, label, description)";
+	                $sql2.= " VALUES(".$this->id.",'".$key."','". $this->db->escape($this->multilangs["$key"]["label"]);
+	                $sql2.= "','".$this->db->escape($this->multilangs["$key"]["description"])."')";
+	            }
+	
+	            // on ne sauvegarde pas des champs vides
+	            if ( $this->multilangs["$key"]["label"] || $this->multilangs["$key"]["description"] || $this->multilangs["$key"]["note"] )
+	                dol_syslog(get_class($this).'::setMultiLangs sql='.$sql2);
+	            if (! $this->db->query($sql2))
+	            {
+	                $this->error=$this->db->lasterror();
+	                dol_syslog(get_class($this).'::setMultiLangs error='.$this->error, LOG_ERR);
+	                return -1;
+	            }
+	        }
+	    }
+	    return 1;
+	}
+	
+	/**
+	 *	Load array this->multilangs
+	 *
+	 *	@return		int		<0 if KO, >0 if OK
+	 */
+	function getMultiLangs()
+	{
+	    global $langs;
+	
+	    $current_lang = $langs->getDefaultLang();
+	
+	    $sql = "SELECT lang, label, description";
+	    $sql.= " FROM ".MAIN_DB_PREFIX."categorie_lang";
+	    $sql.= " WHERE fk_category=".$this->id;
+	
+	    $result = $this->db->query($sql);
+	    if ($result)
+	    {
+	        while ( $obj = $this->db->fetch_object($result) )
+	        {
+	            //print 'lang='.$obj->lang.' current='.$current_lang.'<br>';
+	            if( $obj->lang == $current_lang ) // si on a les traduct. dans la langue courante on les charge en infos principales.
+	            {
+	                $this->label		= $obj->label;
+	                $this->description	= $obj->description;
+	
+	            }
+	            $this->multilangs["$obj->lang"]["label"]		= $obj->label;
+	            $this->multilangs["$obj->lang"]["description"]	= $obj->description;
+	        }
+	        return 1;
+	    }
+	    else
+	    {
+	        $this->error=$langs->trans("Error")." : ".$this->db->error()." - ".$sql;
+	        return -1;
+	    }
+	}
 
     /**
      *  Initialise an instance with random values.
diff --git a/htdocs/categories/fiche.php b/htdocs/categories/fiche.php
index 64f526bcb3cffd37af3011f6458d94da8cafc92a..12eaa7e98f08a715573075bf87d680544c04c8a0 100644
--- a/htdocs/categories/fiche.php
+++ b/htdocs/categories/fiche.php
@@ -31,9 +31,6 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 
 $langs->load("categories");
 
-$extrafields = new ExtraFields($db);
-$extralabels=$extrafields->fetch_name_optionals_label($object->table_element);
-
 // Security check
 $socid=GETPOST('socid','int');
 if (!$user->rights->categorie->lire) accessforbidden();
@@ -64,6 +61,9 @@ if ($catorigin && $type == 0) $idCatOrigin = $catorigin;
 
 $object = new Categorie($db);
 
+$extrafields = new ExtraFields($db);
+$extralabels=$extrafields->fetch_name_optionals_label($object->table_element);
+
 /*
  *	Actions
  */
@@ -244,7 +244,7 @@ if ($user->rights->categorie->creer)
 		print '<tr><td>'.$langs->trans("AddIn").'</td><td>';
 		print $form->select_all_categories($type, $catorigin);
 		print '</td></tr>';
-		
+
 		$reshook=$hookmanager->executeHooks('formObjectOptions',$parameters,$object,$action);    // Note that $action and $object may have been modified by hook
 		if (empty($reshook))
 		{
diff --git a/htdocs/categories/traduction.php b/htdocs/categories/traduction.php
new file mode 100644
index 0000000000000000000000000000000000000000..a6dadeb0e1c11b3ae5f0ee630e63d27defcd42f9
--- /dev/null
+++ b/htdocs/categories/traduction.php
@@ -0,0 +1,284 @@
+<?php
+/* Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@capnetworks.com>
+ * Copyright (C) 2007      Rodolphe Quiedeville <rodolphe@quiedeville.org>
+ * Copyright (C) 2010-2012 Destailleur Laurent <eldy@users.sourceforge.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * or see http://www.gnu.org/
+ */
+
+/**
+ *	\file       htdocs/product/traduction.php
+ *	\ingroup    product
+ *	\brief      Page de traduction des produits
+ */
+
+require '../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/categories.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
+
+$langs->load("categories");
+$langs->load("languages");
+
+$id = GETPOST('id', 'int');
+$ref = GETPOST('ref', 'alpha');
+$action=GETPOST('action','alpha');
+$cancel=GETPOST('cancel','alpha');
+$type=GETPOST('type');
+
+// Security check
+$fieldvalue = (! empty($id) ? $id : (! empty($ref) ? $ref : ''));
+$fieldtype = (! empty($ref) ? 'ref' : 'rowid');
+
+if ($id == "")
+{
+	dol_print_error('','Missing parameter id');
+	exit();
+}
+
+// Security check
+$result = restrictedArea($user, 'categorie', $id, '&category');
+
+$object = new Categorie($db);
+
+
+/*
+ * Actions
+ */
+
+// retour a l'affichage des traduction si annulation
+if ($cancel == $langs->trans("Cancel"))
+{
+	$action = '';
+}
+
+
+// Validation de l'ajout
+if ($action == 'vadd' &&
+$cancel != $langs->trans("Cancel") &&
+($user->rights->categorie->creer ))
+{
+	$object->fetch($id);
+	$current_lang = $langs->getDefaultLang();
+
+	// update de l'objet
+	if ( $_POST["forcelangprod"] == $current_lang )
+	{
+		$object->label			= $_POST["libelle"];
+		$object->description	= dol_htmlcleanlastbr($_POST["desc"]);
+	}
+	else
+	{
+		$object->multilangs[$_POST["forcelangprod"]]["label"]			= $_POST["libelle"];
+		$object->multilangs[$_POST["forcelangprod"]]["description"]   	= dol_htmlcleanlastbr($_POST["desc"]);
+	}
+
+	// sauvegarde en base
+	if ( $object->setMultiLangs() > 0 )
+	{
+		$action = '';
+	}
+	else
+	{
+		$action = 'add';
+		$mesg = '<div class="error">'.$object->error.'</div>';
+	}
+}
+
+// Validation de l'edition
+if ($action == 'vedit' &&
+$cancel != $langs->trans("Cancel") &&
+($user->rights->categorie->creer))
+{
+	$object->fetch($id);
+	$current_lang = $langs->getDefaultLang();
+
+	foreach ( $object->multilangs as $key => $value ) // enregistrement des nouvelles valeurs dans l'objet
+	{
+		if ( $key == $current_lang )
+		{
+			$object->label			= $_POST["libelle-".$key];
+			$object->description	= dol_htmlcleanlastbr($_POST["desc-".$key]);
+		}
+		else
+		{
+			$object->multilangs[$key]["label"]			= $_POST["libelle-".$key];
+			$object->multilangs[$key]["description"]	= dol_htmlcleanlastbr($_POST["desc-".$key]);
+		}
+	}
+
+	if ( $object->setMultiLangs() > 0 )
+	{
+		$action = '';
+	}
+	else
+	{
+		$action = 'edit';
+		$mesg = '<div class="error">'.$object->error.'</div>';
+	}
+}
+
+$result = $object->fetch($id,$ref);
+
+
+/*
+ * View
+ */
+
+llxHeader("","",$langs->trans("Translation"));
+
+$form = new Form($db);
+$formadmin=new FormAdmin($db);
+
+if ($type == 0) $title=$langs->trans("ProductsCategoryShort");
+elseif ($type == 1) $title=$langs->trans("SuppliersCategoryShort");
+elseif ($type == 2) $title=$langs->trans("CustomersCategoryShort");
+elseif ($type == 3) $title=$langs->trans("MembersCategoryShort");
+elseif ($type == 4) $title=$langs->trans("ContactCategoriesShort");
+else $title=$langs->trans("Category");
+
+$head = categories_prepare_head($object,$type);
+dol_fiche_head($head, 'translation', $title, 0, 'category');
+
+if (! empty($mesg)) {
+	dol_htmloutput_mesg($mesg);
+}
+
+print '<table class="border" width="100%">';
+
+// Reference
+print '<tr>';
+print '<td width="15%">'.$langs->trans("Ref").'</td><td colspan="2">';
+print $object->label;
+print '</td>';
+print '</tr>';
+print '</table>';
+
+if ($action == 'edit')
+{
+	//WYSIWYG Editor
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
+
+	print '<form action="'.$_SERVER["PHP_SELF"].'" method="POST">';
+	print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
+	print '<input type="hidden" name="action" value="vedit">';
+	print '<input type="hidden" name="id" value="'.$object->id.'">';
+
+	if (! empty($object->multilangs))
+	{
+		foreach ($object->multilangs as $key => $value)
+		{
+			print "<br><b><u>".$langs->trans('Language_'.$key)." :</u></b><br>";
+			print '<table class="border" width="100%">';
+			print '<tr><td valign="top" width="15%" class="fieldrequired">'.$langs->trans('Label').'</td><td><input name="libelle-'.$key.'" size="40" value="'.$object->multilangs[$key]["label"].'"></td></tr>';
+			print '<tr><td valign="top" width="15%">'.$langs->trans('Description').'</td><td>';
+			$doleditor = new DolEditor("desc-$key", $object->multilangs[$key]["description"], '', 160, 'dolibarr_notes', '', false, true, $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC, 3, 80);
+			$doleditor->Create();
+			print '</td></tr>';
+			
+			print '</tr>';
+			print '</table>';
+		}
+	}
+
+	print '<br /><center>';
+	print '<input type="submit" class="button" value="'.$langs->trans("Save").'"> &nbsp; &nbsp; ';
+	print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'"></center>';
+
+	print '</form>';
+
+}
+else
+{
+	$cnt_trans = 0;
+	if (! empty($object->multilangs))
+	{
+		foreach ($object->multilangs as $key => $value)
+		{
+			$cnt_trans++;
+			$s=picto_from_langcode($key);
+			print "<br>".($s?$s.' ':'')." <b>".$langs->trans('Language_'.$key).":</b><br>";
+			print '<table class="border" width="100%">';
+			print '<tr><td width="15%">'.$langs->trans('Label').'</td><td>'.$object->multilangs[$key]["label"].'</td></tr>';
+			print '<tr><td width="15%">'.$langs->trans('Description').'</td><td>'.$object->multilangs[$key]["description"].'</td></tr>';
+			print '<tr><td width="15%">'.$langs->trans('Note').'</td><td>'.$object->multilangs[$key]["note"].'</td></tr>';
+			print '</table>';
+		}
+	}
+	if (! $cnt_trans) print '<br>'. $langs->trans('NoTranslation');
+}
+
+print "</div>\n";
+
+
+/* ************************************************************************** */
+/*                                                                            */
+/* Barre d'action                                                             */
+/*                                                                            */
+/* ************************************************************************** */
+
+print "\n<div class=\"tabsAction\">\n";
+
+if ($action == '')
+if ($user->rights->produit->creer || $user->rights->service->creer)
+{
+	print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?action=add&id='.$object->id.'">'.$langs->trans("Add").'</a>';
+	print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?action=edit&id='.$object->id.'">'.$langs->trans("Update").'</a>';
+}
+
+print "\n</div>\n";
+
+
+/*
+ * Form to add a new translation
+ */
+
+if ($action == 'add' && ($user->rights->produit->creer || $user->rights->service->creer))
+{
+	//WYSIWYG Editor
+	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
+
+	print '<br>';
+	print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
+	print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
+	print '<input type="hidden" name="action" value="vadd">';
+	print '<input type="hidden" name="id" value="'.$_GET["id"].'">';
+
+	print '<table class="border" width="100%">';
+	print '<tr><td valign="top" width="15%" class="fieldrequired">'.$langs->trans('Translation').'</td><td>';
+    print $formadmin->select_language('','forcelangprod',0,$object->multilangs);
+	print '</td></tr>';
+	print '<tr><td valign="top" width="15%" class="fieldrequired">'.$langs->trans('Label').'</td><td><input name="libelle" size="40"></td></tr>';
+	print '<tr><td valign="top" width="15%">'.$langs->trans('Description').'</td><td>';
+	$doleditor = new DolEditor('desc', '', '', 160, 'dolibarr_notes', '', false, true, $conf->global->FCKEDITOR_ENABLE_PRODUCTDESC, 3, 80);
+	$doleditor->Create();
+	print '</td></tr>';
+
+	print '</tr>';
+	print '</table>';
+
+	print '<br><center>';
+	print '<input type="submit" class="button" value="'.$langs->trans("Save").'"> &nbsp; &nbsp; ';
+	print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'"></center>';
+
+	print '</form>';
+
+	print '<br>';
+}
+
+llxFooter();
+$db->close();
+?>
\ No newline at end of file
diff --git a/htdocs/core/lib/categories.lib.php b/htdocs/core/lib/categories.lib.php
index 293644be5dcbca338787e6da7c0234064e68fe0a..0e04c7e6b011fa058517769247b17fb4586932b1 100644
--- a/htdocs/core/lib/categories.lib.php
+++ b/htdocs/core/lib/categories.lib.php
@@ -47,6 +47,11 @@ function categories_prepare_head($object,$type)
 	$head[$h][1] = $langs->trans("Photos");
 	$head[$h][2] = 'photos';
 	$h++;
+	
+	$head[$h][0] = DOL_URL_ROOT.'/categories/traduction.php?id='.$object->id.'&amp;type='.$type;
+	$head[$h][1] = $langs->trans("Translation");
+	$head[$h][2] = 'translation';
+	$h++;
 
     // Show more tabs from modules
     // Entries must be declared in modules descriptor with line
diff --git a/htdocs/core/modules/modCategorie.class.php b/htdocs/core/modules/modCategorie.class.php
index 2cfe6bcb19e8817b2035526ba53e4bfa91e9cee2..33dba7e6ee3d1111f170df0e01ac33f959823ee1 100644
--- a/htdocs/core/modules/modCategorie.class.php
+++ b/htdocs/core/modules/modCategorie.class.php
@@ -63,7 +63,7 @@ class modCategorie extends DolibarrModules
 		$this->depends = array();
 
 		// Config pages
-		$this->config_page_url = array('/categories/admin/categorie.php');
+		$this->config_page_url = array('categorie.php@categories');
 		$this->langfiles = array("products","companies","categories");
 
 		// Constantes
diff --git a/htdocs/install/mysql/migration/3.5.0-3.6.0.sql b/htdocs/install/mysql/migration/3.5.0-3.6.0.sql
index c288bc1439fb9c5bccba42352ab06382d5a6446b..be4d8e0844ccb0dfbd2f5a39cb9aff729554bf2b 100644
--- a/htdocs/install/mysql/migration/3.5.0-3.6.0.sql
+++ b/htdocs/install/mysql/migration/3.5.0-3.6.0.sql
@@ -1136,3 +1136,16 @@ insert into llx_c_action_trigger (rowid,code,label,description,elementtype,rang)
 insert into llx_c_action_trigger (rowid,code,label,description,elementtype,rang) values (35,'TASK_CREATE','Task created','Executed when a project task is created','project',35);
 insert into llx_c_action_trigger (rowid,code,label,description,elementtype,rang) values (36,'TASK_MODIFY','Task modified','Executed when a project task is modified','project',36);
 insert into llx_c_action_trigger (rowid,code,label,description,elementtype,rang) values (37,'TASK_DELETE','Task deleted','Executed when a project task is deleted','project',37);
+
+-- New : category translation
+create table llx_categorie_lang
+(
+  rowid          integer AUTO_INCREMENT PRIMARY KEY,
+  fk_category    integer      DEFAULT 0 NOT NULL,
+  lang           varchar(5)   DEFAULT 0 NOT NULL,
+  label          varchar(255) NOT NULL,
+  description    text
+)ENGINE=innodb;
+
+ALTER TABLE llx_categorie_lang ADD UNIQUE INDEX uk_category_lang (fk_category, lang);
+ALTER TABLE llx_categorie_lang ADD CONSTRAINT fk_category_lang_fk_category 	FOREIGN KEY (fk_category) REFERENCES llx_categorie (rowid);
diff --git a/htdocs/install/mysql/tables/llx_categorie_lang.key.sql b/htdocs/install/mysql/tables/llx_categorie_lang.key.sql
new file mode 100644
index 0000000000000000000000000000000000000000..0f588e0a173985013416d606a82806b32136f9a6
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_categorie_lang.key.sql
@@ -0,0 +1,20 @@
+-- ============================================================================
+-- Copyright (C) 2014 Jean-François Ferry  <jfefe@aternatik.fr>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+--
+-- ============================================================================
+
+ALTER TABLE llx_categorie_lang ADD UNIQUE INDEX uk_category_lang (fk_category, lang);
+ALTER TABLE llx_categorie_lang ADD CONSTRAINT fk_category_lang_fk_category 	FOREIGN KEY (fk_category) REFERENCES llx_categorie (rowid);
\ No newline at end of file
diff --git a/htdocs/install/mysql/tables/llx_categorie_lang.sql b/htdocs/install/mysql/tables/llx_categorie_lang.sql
new file mode 100644
index 0000000000000000000000000000000000000000..34dc0a3406e14e229119af795f71deee1fca08ce
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_categorie_lang.sql
@@ -0,0 +1,29 @@
+-- ============================================================================
+-- Copyright (C) 2002-2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
+-- Copyright (C) 2005-2010 Regis Houssin        <regis.houssin@capnetworks.com>
+-- Copyright (C) 2009      Laurent Destailleur  <eldy@users.sourceforge.net>
+-- Copyright (C) 2014      Jean-François Ferry  <jfefe@aternatik.fr>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+--
+-- ============================================================================
+
+create table llx_categorie_lang
+(
+  rowid          integer AUTO_INCREMENT PRIMARY KEY,
+  fk_category    integer      DEFAULT 0 NOT NULL,
+  lang           varchar(5)   DEFAULT 0 NOT NULL,
+  label          varchar(255) NOT NULL,
+  description    text
+)ENGINE=innodb;