Index: mailcomment.module
===================================================================
--- mailcomment.module	(revision 48)
+++ mailcomment.module	(working copy)
@@ -70,6 +70,12 @@
     '#default_value' => variable_get('mailcomment_reply_text', t('((( Reply ABOVE this LINE to POST a COMMENT )))')),
     '#description' => t('Text to separate reply from the rest of the e-mail. Leave blank for not using this feature.'),
   );
+  $form['mailcomment_insert_reply_text'] = array(
+    '#title' => t('Insert reply to text'),
+    '#type' => 'checkbox',
+    '#default_value' => variable_get('mailcomment_insert_reply_text', 1),
+    '#description' => t('If this box is checked, mail comment will insert the text specified as the Reply text at the top of messages sent. You may uncheck this box and insert the text manually into a messaging template (for example, above the footer).'),
+  );
   $form['mailcomment_error_bounce'] = array(
     '#title' => t('Bounce rejected emails'),
     '#type' => 'checkbox',
@@ -179,7 +185,9 @@
     }
 
     // Add marker text into the message header part taking care of already existing text
-    if ($text = variable_get('mailcomment_reply_text', t('((( Reply ABOVE this LINE to POST a COMMENT )))'))) {
+    $insert_reply_text = variable_get('mailcomment_insert_reply_text', 1);
+    $text = variable_get('mailcomment_reply_text', t('((( Reply ABOVE this LINE to POST a COMMENT )))'));
+    if ($text && $insert_reply_text) {
       $prefix = array($text);
       if (!empty($message->body['#prefix'])) {
         $prefix[] = $message->body['#prefix'];