diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 1cc02f0939a..5391dc0bd37 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2071,6 +2071,12 @@ class Form
 			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_stock as ps on ps.fk_product = p.rowid";
 			$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."entrepot as e on ps.fk_entrepot = e.rowid";
 		}
+		
+		// include search in supplier ref
+		if(!empty($conf->global->MAIN_SEARCH_PRODUCT_BY_FOURN_REF))
+		{
+            $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_fournisseur_price as pfp ON p.rowid = pfp.fk_product";
+		}
 
 		//Price by customer
 		if (! empty($conf->global->PRODUIT_CUSTOMER_PRICES) && !empty($socid)) {
@@ -2124,6 +2130,7 @@ class Form
 				if ($i > 0) $sql.=" AND ";
 				$sql.="(p.ref LIKE '".$db->escape($prefix.$crit)."%' OR p.label LIKE '".$db->escape($prefix.$crit)."%'";
 				if (! empty($conf->global->MAIN_MULTILANGS)) $sql.=" OR pl.label LIKE '".$db->escape($prefix.$crit)."%'";
+				if (! empty($conf->global->MAIN_SEARCH_PRODUCT_BY_FOURN_REF)) $sql.=" OR pfp.ref_fourn LIKE '".$db->escape($prefix.$crit)."%'";
 				$sql.=")";
 				$i++;
 			}