diff --git a/templates/config.tpl b/templates/config.tpl
index d6ec887..bbcbb36 100644
--- a/templates/config.tpl
+++ b/templates/config.tpl
@@ -13,6 +13,8 @@
     <fieldset>
         <legend>Configuration du plugin</legend>
         <dl>
+            <dt><label for="f_siret">RNA de l'assocation</label></dt>
+            <dd><input type="text" name="rna_asso" id="f_rna" value="{$rna_asso}"></dd>
             <dt><label for="f_siret">SIRET de l'assocation</label></dt>
             <dd><input type="text" name="siret_asso" id="f_siret" value="{$siret_asso}"></dd>
 
diff --git a/www/admin/config.php b/www/admin/config.php
index ff5870e..4cacb7c 100644
--- a/www/admin/config.php
+++ b/www/admin/config.php
@@ -9,7 +9,8 @@ $session->requireAccess('compta', Membres::DROIT_ADMIN);
 if (f('save') && $form->check('facturation_config'))
 {
 	try {
-		$plugin->setConfig('siret_asso', f('siret_asso'));
+		$plugin->setConfig('rna_asso', trim(f('rna_asso')));
+		$plugin->setConfig('siret_asso', trim(f('siret_asso')));
 		$plugin->setConfig('validate_cp', f('validate_cp'));
 		$plugin->setConfig('unique_client_name', f('unique_name'));
 		$plugin->setConfig('footer', f('footer'));
@@ -24,6 +25,7 @@ if (f('save') && $form->check('facturation_config'))
 
 $tpl->assign('ok', qg('ok') !== null);
 
+$tpl->assign('rna_asso', $plugin->getConfig('rna_asso') ?: '');
 $tpl->assign('siret_asso', $plugin->getConfig('siret_asso') ?: '');
 $tpl->assign('footer', $plugin->getConfig('footer') ?: '');
 $tpl->assign('validate_cp', $plugin->getConfig('validate_cp') ? 'checked':'');
diff --git a/www/admin/facture_pdf.php b/www/admin/facture_pdf.php
index d063ce8..eaa4ee6 100644
--- a/www/admin/facture_pdf.php
+++ b/www/admin/facture_pdf.php
@@ -64,6 +64,7 @@ $asso =
 	// 'Émis par :<br><br>'.
 	'<b>'.$config->get('nom_asso')."</b><br>".
 	str_replace("\n", '<br>', $config->get('adresse_asso'))."<br>".
+	(($t = $plugin->getConfig('rna_asso'))?"RNA : $t<br>":'').
 	(($t = $plugin->getConfig('siret_asso'))?"SIRET : $t<br>":'').
 	(($t = $config->get('email_asso'))?"Email : $t<br>":'').
 	(($t = $config->get('site_asso'))?"Site web : $t<br>":'');