--- print/print_pdf/print_pdf.admin.inc.orig	2009-10-21 19:32:29.000000000 +0100
+++ print/print_pdf/print_pdf.admin.inc	2009-10-21 17:41:27.000000000 +0100
@@ -69,6 +69,7 @@ function print_pdf_settings() {
       '#title' => t('Link class'),
       '#default_value' => variable_get('print_pdf_link_class', PRINT_PDF_LINK_CLASS_DEFAULT),
       '#size' => 60,
+      '#maxlength' => 250,
       '#description' => t('This can be used by themers to change the link style or by jQuery modules to open in a new window (e.g. greybox or thickbox). Multiple classes can be specified, separated by spaces.'),
     );