diff --git a/htdocs/fourn/facture/list.php b/htdocs/fourn/facture/list.php
index 06b12e3afaa..7d0ad5d8ac9 100644
--- a/htdocs/fourn/facture/list.php
+++ b/htdocs/fourn/facture/list.php
@@ -109,6 +109,7 @@ $year_lim	= GETPOST('year_lim', 'int');
 $toselect = GETPOST('toselect', 'array');
 $search_btn = GETPOST('button_search', 'alpha');
 $search_remove_btn = GETPOST('button_removefilter', 'alpha');
+$search_categ_sup = trim(GETPOST("search_categ_sup", 'int'));
 
 $option = GETPOST('option');
 if ($option == 'late') {
@@ -260,6 +261,7 @@ if (empty($reshook))
 		$filter = '';
 		$option = '';
 		$socid = "";
+		$search_categ_sup = 0;
 	}
 
 	// Mass actions
@@ -304,6 +306,7 @@ $sql .= " u.login";
 // We need dynamount_payed to be able to sort on status (value is surely wrong because we can count several lines several times due to other left join or link with contacts. But what we need is just 0 or > 0)
 // TODO Better solution to be able to sort on already payed or remain to pay is to store amount_payed in a denormalized field.
 if (!$search_all) $sql .= ', SUM(pf.amount) as dynamount_payed';
+if ($search_categ_sup) $sql .= ", cs.fk_categorie, cs.fk_soc";
 // Add fields from extrafields
 if (!empty($extrafields->attributes[$object->table_element]['label'])) {
 	foreach ($extrafields->attributes[$object->table_element]['label'] as $key => $val) $sql .= ($extrafields->attributes[$object->table_element]['type'][$key] != 'separate' ? ", ef.".$key.' as options_'.$key : '');
@@ -316,6 +319,8 @@ $sql .= ' FROM '.MAIN_DB_PREFIX.'societe as s';
 $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."c_country as country on (country.rowid = s.fk_pays)";
 $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."c_typent as typent on (typent.id = s.fk_typent)";
 $sql .= " LEFT JOIN ".MAIN_DB_PREFIX."c_departements as state on (state.rowid = s.fk_departement)";
+if (!empty($search_categ_sup)) $sql .= ' LEFT JOIN '.MAIN_DB_PREFIX."categorie_fournisseur as cs ON s.rowid = cs.fk_soc";
+
 $sql .= ', '.MAIN_DB_PREFIX.'facture_fourn as f';
 if (is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) $sql .= " LEFT JOIN ".MAIN_DB_PREFIX.$object->table_element."_extrafields as ef on (f.rowid = ef.fk_object)";
 if (!$search_all) $sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'paiementfourn_facturefourn as pf ON pf.fk_facturefourn = f.rowid';
@@ -376,6 +381,8 @@ $sql .= dolSqlDateFilter("f.datef", $day, $month, $year);
 $sql .= dolSqlDateFilter("f.date_lim_reglement", $day_lim, $month_lim, $year_lim);
 if ($option == 'late') $sql .= " AND f.date_lim_reglement < '".$db->idate(dol_now() - $conf->facture->fournisseur->warning_delay)."'";
 if ($search_label) $sql .= natural_search('f.libelle', $search_label);
+if ($search_categ_sup > 0) $sql .= " AND cs.fk_categorie = ".$db->escape($search_categ_sup);
+if ($search_categ_sup == -2)   $sql .= " AND cs.fk_categorie IS NULL";
 if ($search_status != '' && $search_status >= 0)
 {
 	$sql .= " AND f.fk_statut = ".$search_status;
@@ -497,6 +504,8 @@ if ($resql)
 	if ($show_files)            $param .= '&show_files='.urlencode($show_files);
 	if ($option)                $param .= "&option=".urlencode($option);
 	if ($optioncss != '')       $param .= '&optioncss='.urlencode($optioncss);
+	if ($search_categ_sup > 0) $param .= '&search_categ_sup='.urlencode($search_categ_sup);
+	
 	// Add $param from extra fields
 	include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_param.tpl.php';
 
@@ -608,6 +617,15 @@ if ($resql)
 		$moreforfilter .= $form->selectarray('search_product_category', $cate_arbo, $search_product_category, 1, 0, 0, '', 0, 0, 0, 0, 'maxwidth300', 1);
 		$moreforfilter .= '</div>';
 	}
+	
+	if (!empty($conf->categorie->enabled))
+	{
+		require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
+		$moreforfilter .= '<div class="divsearchfield">';
+		$moreforfilter .= $langs->trans('SuppliersCategoriesShort').': ';
+		$moreforfilter .= $formother->select_categories('supplier', $search_categ_sup, 'search_categ_sup', 1);
+		$moreforfilter .= '</div>';
+	}
 	$parameters = array();
 	$reshook = $hookmanager->executeHooks('printFieldPreListTitle', $parameters); // Note that $action and $object may have been modified by hook
 	if (empty($reshook)) $moreforfilter .= $hookmanager->resPrint;