diff --git a/htdocs/comm/propal/document.php b/htdocs/comm/propal/document.php
index 82a7a253ae9..0a7584248c0 100644
--- a/htdocs/comm/propal/document.php
+++ b/htdocs/comm/propal/document.php
@@ -77,6 +77,7 @@ $object->fetch($id, $ref);
 $permissiontoadd = $user->rights->propal->creer;
 
 // Security check
+$socid = '';
 if (!empty($user->socid)) {
 	$socid = $user->socid;
 }