diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index 8fd6e48d8a3..d1a46e4d0b9 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -59,7 +59,11 @@ class CMailFile
 
 	var $eol;
 	var $eol2;
-	var $error='';
+
+	/**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
 	var $smtps;			// Contains SMTPs object (if this method is used)
 	var $phpmailer;		// Contains PHPMailer object (if this method is used)
diff --git a/htdocs/core/class/CSMSFile.class.php b/htdocs/core/class/CSMSFile.class.php
index c2512af70ef..b6c334f7e1c 100644
--- a/htdocs/core/class/CSMSFile.class.php
+++ b/htdocs/core/class/CSMSFile.class.php
@@ -34,15 +34,18 @@
  */
 class CSMSFile
 {
-    var $error='';
+    /**
+	 * @var string Error code (or message)
+	 */
+	public $error='';
 
-	var $addr_from;
-	var $addr_to;
-	var $deferred;
-	var $priority;
-	var $class;
-	var $message;
-	var $nostop;
+	public $addr_from;
+	public $addr_to;
+	public $deferred;
+	public $priority;
+	public $class;
+	public $message;
+	public $nostop;
 
 
 	/**