diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index dbff7645175..2ea510f7e36 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -922,7 +922,7 @@ class Form
         print "<tr>";
         print "<td width=\"180\">".$langs->trans("MailFile")."</td>";
     	print "<td>";
-    	print "<input type=\"file\" value=\"".$langs->trans("Upload")."\"/>";
+    	print "<input type=\"file\" name=\"addedfile\" value=\"".$langs->trans("Upload")."\"/>";
     	print "</td></tr>";
     }