diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 336a4f1d515..1f7581ae39d 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -96,6 +96,30 @@ class User extends CommonObject
 	 */
 	public $socialnetworks;
 
+	/**
+	 * @var string skype account
+	 * @deprecated
+	 */
+	public $skype;
+
+	/**
+	 * @var string twitter account
+	 * @deprecated
+	 */
+	public $twitter;
+
+	/**
+	 * @var string facebook account
+	 * @deprecated
+	 */
+	public $facebook;
+
+	/**
+	 * @var string linkedin account
+	 * @deprecated
+	 */
+	public $linkedin;
+
 	/**
 	 * @var string job position
 	 */