Index: t3lib/class.t3lib_htmlmail.php
===================================================================
--- t3lib/class.t3lib_htmlmail.php	(revision 6849)
+++ t3lib/class.t3lib_htmlmail.php	(working copy)
@@ -765,7 +765,9 @@
 			// Auto response
 		if ($this->auto_respond_msg) {
 			$theParts = explode('/',$this->auto_respond_msg,2);
-			$theParts[1] = str_replace("/",chr(10),$theParts[1]);
+			$theParts[0] = str_replace('###SUBJECT###', $this->subject, $theParts[0]);
+			$theParts[1] = str_replace("/", chr(10), $theParts[1]);
+			$theParts[1] = str_replace("###MESSAGE###", $this->getContent('plain'), $theParts[1]);
 			if ($returnPathPossible) {
 				$mailWasSent = mail($this->from_email,
 					$theParts[0],