diff --git a/formulaires/gamumail.php b/formulaires/gamumail.php
index 84d9312..6be6c97 100644
--- a/formulaires/gamumail.php
+++ b/formulaires/gamumail.php
@@ -276,7 +276,7 @@ function gamuSend($slug, $options, $destinataires, $Tclient, $Tpdf, $redirect, &
 	if (!empty($docs_spip)) {
 		foreach ($docs_spip as $id_document) {
 			$protected = '';
-			$Tdocument	 = sql_fetsel('*','spip_documents','id_document='.intval($id_document));
+			$Tdocument = sql_fetsel('*','spip_documents','id_document='.intval($id_document));
 			if (
 				array_key_exists('protected', $Tdocument)
 				and $Tdocument['protected'] === 'oui'
@@ -349,6 +349,20 @@ function gamuSend($slug, $options, $destinataires, $Tclient, $Tpdf, $redirect, &
 			];
 		}
 	}
+
+	if ($f = charger_fonction('traiter_pieces_jointes', 'gamumail', true)) {
+		$pc = $f($options, $destinataires, $Tclient, $Tpdf);
+		if (!empty($pc)) {
+			$pieces_jointes[] = $pc;
+		}
+	}
+	if ($f = charger_fonction($slug . '_traiter_pieces_jointes', 'gamumail', true)) {
+		$pc = $f($options, $destinataires, $Tclient, $Tpdf);
+		if (!empty($pc)) {
+			$pieces_jointes[] = $pc;
+		}
+	}
+
 	$html_header = '';
 	if (find_in_path('gamumail/'.$slug .'_html_header.html')) {
 		$html_header = recuperer_fond('gamumail/'.$slug . '_html_header', $options);