diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 40a6fb9e142..414f007b26b 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -1098,6 +1098,16 @@ class Propal extends CommonObject
                 {
                     $this->brouillon = 1;
                 }
+                
+                // Retreive all extrafield for invoice
+                // fetch optionals attributes and labels
+                if(!class_exists('Extrafields'))
+                	require_once(DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php');
+                $extrafields=new ExtraFields($this->db);
+                $extralabels=$extrafields->fetch_name_optionals_label($this->table_element,true);
+                if (count($extralabels)>0) {
+                	$this->fetch_optionals($this->id,$extralabels);
+                }
 
                 $this->db->free($resql);