Index: LoggerAppenderMail.php
===================================================================
--- LoggerAppenderMail.php	(revision 1147168)
+++ LoggerAppenderMail.php	(working copy)
@@ -97,7 +97,7 @@
 					mail(
 						$to, $subject, 
 						$this->layout->getHeader() . $this->body . $this->layout->getFooter(),
-						"From: {$from}\r\n");
+						"From: {$from}\r\nContent-Type: {$this->layout->getContentType()}\r\n");
 				} else {
 				    echo "DRY MODE OF MAIL APP.: Send mail to: ".$to." with content: ".$this->body;
 				}
