diff --git a/masquerade.module b/masquerade.module
index be5a94b..ee871c5 100644
--- a/masquerade.module
+++ b/masquerade.module
@@ -580,7 +580,8 @@ function masquerade_block_1() {
     }
 
     if (masquerade_menu_access('autocomplete')) {
-      $markup_value .= t('Enter the username to masquerade as.');
+      $accessible_title = t('Enter the username to masquerade as.')
+      $markup_value .= '<div class="description">' . $accessible_title . '</div>';
       $form['masquerade_user_field'] = array(
         '#prefix' => '<div class="container-inline">',
         '#type' => 'textfield',
@@ -588,6 +589,8 @@ function masquerade_block_1() {
         '#default_value' => '',
         '#autocomplete_path' => 'masquerade/autocomplete',
         '#required' => TRUE,
+        '#title' => $accessible_title,
+        '#title_display' => 'invisible',
       );
       $form['submit'] = array(
         '#type' => 'submit',