diff --git a/htdocs/core/modules/modSociete.class.php b/htdocs/core/modules/modSociete.class.php
index bbb17ec7dbe..8f66f2b9572 100644
--- a/htdocs/core/modules/modSociete.class.php
+++ b/htdocs/core/modules/modSociete.class.php
@@ -262,7 +262,27 @@ class modSociete extends DolibarrModules
             {
                 $fieldname='extra.'.$obj->name;
                 $fieldlabel=ucfirst($obj->label);
+		$typeFilter="Text";
+		switch($obj->type)
+		{
+			case 'int':
+			case 'double':
+			case 'price':
+				$typeFilter="Numeric";
+				break;
+			case 'date':
+			case 'datetime':
+				$typeFilter="Date";
+				break;
+			case 'boolean':
+				$typeFilter="Boolean";
+				break;
+			case 'sellist':
+				$typeFilter="List:".$obj->param;
+				break;
+		}
                 $this->export_fields_array[$r][$fieldname]=$fieldlabel;
+		$this->export_TypeFields_array[$r][$fieldname]=$typeFilter;
                 $this->export_entities_array[$r][$fieldname]='company';
             }
         }