diff --git a/htdocs/bookmarks/class/bookmark.class.php b/htdocs/bookmarks/class/bookmark.class.php
index 9491b10c26717..95e6b3c308802 100644
--- a/htdocs/bookmarks/class/bookmark.class.php
+++ b/htdocs/bookmarks/class/bookmark.class.php
@@ -32,12 +32,12 @@ class Bookmark extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element='bookmark';
-    
+
     /**
      * @var string Name of table without prefix where object is stored
      */
     public $table_element='bookmark';
-	
+
     public $ismultientitymanaged = 1;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
     public $picto = 'bookmark';
 
@@ -50,8 +50,12 @@ class Bookmark extends CommonObject
      * @var int ID
      */
     public $id;
-	
-    var $fk_user;
+
+    /**
+	 * @var int User ID
+	 */
+	public $fk_user;
+
     var $datec;
     var $url;
     var $target;	// 0=replace, 1=new window
diff --git a/htdocs/compta/deplacement/class/deplacement.class.php b/htdocs/compta/deplacement/class/deplacement.class.php
index d9172219abe50..44820c64a1cfb 100644
--- a/htdocs/compta/deplacement/class/deplacement.class.php
+++ b/htdocs/compta/deplacement/class/deplacement.class.php
@@ -35,12 +35,12 @@ class Deplacement extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element='deplacement';
-	
+
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element='deplacement';
-	
+
 	public $table_element_line = '';
 	public $fk_element = '';
 	public $ismultientitymanaged = 0;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
@@ -48,7 +48,12 @@ class Deplacement extends CommonObject
 	var $datec;         // Creation date
 	var $dated;
 	var $fk_user_author;
-	var $fk_user;
+
+	/**
+	 * @var int User ID
+	 */
+	public $fk_user;
+
 	var $km;
 	var $socid;
 	var $statut;		// 0=draft, 1=validated
diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index 833b46b2bca28..89d60be756991 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -36,12 +36,12 @@ class Holiday extends CommonObject
 	 * @var string ID to identify managed object
 	 */
 	public $element='holiday';
-	
+
 	/**
 	 * @var string Name of table without prefix where object is stored
 	 */
 	public $table_element='holiday';
-	
+
 	public $ismultientitymanaged = 0;	// 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
 	var $fk_element = 'fk_holiday';
 	public $picto = 'holiday';
@@ -52,7 +52,11 @@ class Holiday extends CommonObject
 	 */
 	var $rowid;
 
-	var $fk_user;
+	/**
+	 * @var int User ID
+	 */
+	public $fk_user;
+
 	var $date_create='';
 	var $description;
 	var $date_debut='';			// Date start in PHP server TZ
diff --git a/htdocs/product/class/productcustomerprice.class.php b/htdocs/product/class/productcustomerprice.class.php
index 4155045ec29ee..533a36638cec0 100644
--- a/htdocs/product/class/productcustomerprice.class.php
+++ b/htdocs/product/class/productcustomerprice.class.php
@@ -54,7 +54,12 @@ class Productcustomerprice extends CommonObject
 	var $localtax1_tx;
 	var $localtax2_type;
 	var $localtax2_tx;
-	var $fk_user;
+
+	/**
+	 * @var int User ID
+	 */
+	public $fk_user;
+
 	var $lines = array ();
 
 	/**
@@ -978,7 +983,12 @@ class PriceByCustomerLine
 	var $recuperableonly;
 	var $localtax1_tx;
 	var $localtax2_tx;
-	var $fk_user;
+
+	/**
+	 * @var int User ID
+	 */
+	public $fk_user;
+
 	var $import_key;
 	var $socname;
 	var $prodref;