diff --git a/booking.emails.inc b/booking.emails.inc
index 7171c6a..148e9fe 100644
--- a/booking.emails.inc
+++ b/booking.emails.inc
@@ -328,12 +328,12 @@ function _booking_custom_email($nid, $email_type, $sender = 'contact') {
 							'!email' =>  variable_get('booking_logistics_email', variable_get('site_mail', ini_get('sendmail_from')))
 						));
 		// Test email attachments with dummy file
-		//$attachment = array(
-		//	'filecontent' => file_get_contents(DRUPAL_ROOT . '/README.txt'),
-		//	'filename' => 'test.txt',
-		//	'filemime' => 'text/plain',
-		//);		
-		//$params['attachment'] = $attachment;					
+		$attachment = array(
+			'filecontent' => file_get_contents(DRUPAL_ROOT . '/README.txt'),
+			'filename' => 'test.txt',
+			'filemime' => 'text/plain',
+		);		
+		$params['attachment'] = $attachment;					
 	}
 
 	//load the node matching this id
diff --git a/booking.module b/booking.module
index cd443c6..32154d6 100644
--- a/booking.module
+++ b/booking.module
@@ -976,9 +976,9 @@ function booking_mail($key, &$message, $params) {
 
   // Add attachment when available.
   // From https://drupal.stackexchange.com/questions/101035/send-attachments-with-drupal-mail
-  //if (isset($params['attachment'])) {
-  //  $message['params']['attachments'][] = $params['attachment'];
-  //}
+  if (isset($params['attachment'])) {
+    $message['params']['attachments'][] = $params['attachment'];
+  }
 
   //watchdog('booking_debug', "<pre>Mail hook:\n@info</pre>", array('@info' => print_r( $message, true)));
 }