diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index 33db393bbc6..89e5aae1c6b 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -63,6 +63,7 @@ class CMailFile
 
 	public $atleastonefile;
 
+	public $msg;
 	public $eol;
 	public $eol2;