diff --git a/htdocs/admin/pdf_other.php b/htdocs/admin/pdf_other.php
index c91c2313c0f..f14f8c756f5 100644
--- a/htdocs/admin/pdf_other.php
+++ b/htdocs/admin/pdf_other.php
@@ -118,6 +118,18 @@ if (isModEnabled('propal')) {
 	print '<table summary="more" class="noborder centpercent">';
 	print '<tr class="liste_titre"><td class="titlefieldmiddle">'.$langs->trans("Parameter").'</td><td width="200px">'.$langs->trans("Value").'</td></tr>';
 
+
+	print '<tr class="oddeven"><td>';
+	print $form->textwithpicto($langs->trans("MAIN_PDF_PROPAL_USE_ELECTRONIC_SIGNING"), '');
+	print '</td><td>';
+	if ($conf->use_javascript_ajax) {
+		print ajax_constantonoff('MAIN_PDF_PROPAL_USE_ELECTRONIC_SIGNING');
+	} else {
+		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
+		print $form->selectarray("MAIN_PDF_PROPAL_USE_ELECTRONIC_SIGNING", $arrval, $conf->global->MAIN_PDF_PROPAL_USE_ELECTRONIC_SIGNING);
+	}
+	print '</td></tr>';
+
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("MAIN_GENERATE_PROPOSALS_WITH_PICTURE"), $langs->trans("RandomlySelectedIfSeveral"));
 	print '</td><td>';