diff --git a/htdocs/core/modules/modPropale.class.php b/htdocs/core/modules/modPropale.class.php
index c7bf0f6979f..445d803ead9 100644
--- a/htdocs/core/modules/modPropale.class.php
+++ b/htdocs/core/modules/modPropale.class.php
@@ -225,8 +225,13 @@ class modPropale extends DolibarrModules
 		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
 		$keyforselect='product'; $keyforelement='product'; $keyforaliasextra='extra3';
 		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
+		$keyforselect='societe'; $keyforelement='societe'; $keyforaliasextra='extra4';
+		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
+
 		$this->export_sql_start[$r]='SELECT DISTINCT ';
 		$this->export_sql_end[$r]  =' FROM '.MAIN_DB_PREFIX.'societe as s ';
+		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'societe_extrafields as extra4 ON s.rowid = extra4.fk_object';
+
 		if(!$user->rights->societe->client->voir) $this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'societe_commerciaux as sc ON sc.fk_soc = s.rowid';
 		$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'c_country as co ON s.fk_pays = co.rowid,';
 		$this->export_sql_end[$r] .=' '.MAIN_DB_PREFIX.'propal as c';