diff --git a/include/class/class_acc_balance.php b/include/class/class_acc_balance.php
index 1cf3a601f..733402937 100644
--- a/include/class/class_acc_balance.php
+++ b/include/class/class_acc_balance.php
@@ -33,7 +33,7 @@ class Acc_Balance
     var $from_poste;				/*!< from_poste  filter on the post */
     var $to_poste;				/*!< to_poste filter on the post*/
     var $unsold;				/**= 0) */
-    function Acc_Balance($p_cn)
+    function __construct($p_cn)
     {
         $this->db=$p_cn;
         $this->jrn=null;
diff --git a/include/class/class_acc_bilan.php b/include/class/class_acc_bilan.php
index 2088bbdc6..7a5a9b5c2 100644
--- a/include/class/class_acc_bilan.php
+++ b/include/class/class_acc_bilan.php
@@ -41,7 +41,7 @@ class Acc_Bilan
     var $from;					/*!< from periode */
     var $to;					/*!< end periode */
 
-    function Acc_Bilan($p_cn)
+    function __construct($p_cn)
     {
         $this->db=$p_cn;
     }
diff --git a/include/class/class_acc_parm_code.php b/include/class/class_acc_parm_code.php
index e178e0d0e..6f4dd1e41 100644
--- a/include/class/class_acc_parm_code.php
+++ b/include/class/class_acc_parm_code.php
@@ -35,7 +35,7 @@ class Acc_Parm_Code
     var $p_value;   /*!< $p_value  parm_code.p_value  */
     var $p_comment; /*!< $p_comment parm_code.p_comment */
 // constructor
-    function Acc_Parm_Code($p_cn,$p_id=-1)
+    function __construct($p_cn,$p_id=-1)
     {
         $this->db=$p_cn;
         $this->p_code=$p_id;
diff --git a/include/class/class_admin.php b/include/class/class_admin.php
index b0a5a3d21..0aed0a2fb 100644
--- a/include/class/class_admin.php
+++ b/include/class/class_admin.php
@@ -45,7 +45,7 @@ class Admin extends Fiche
 
     /*! \brief Constructor
     /* only a db connection is needed */
-    function Admin($p_cn,$p_id=0)
+    function __construct($p_cn,$p_id=0)
     {
         $this->fiche_def_ref=FICHE_TYPE_ADM_TAX;
         parent::__construct($p_cn,$p_id) ;
diff --git a/include/class/class_anc_account.php b/include/class/class_anc_account.php
index f983c743c..870be0361 100644
--- a/include/class/class_anc_account.php
+++ b/include/class/class_anc_account.php
@@ -42,7 +42,7 @@ class Anc_Account
     var $description;       /*!< po_description description of the post */
     var $db;	/*!< database	  connection*/
     var $ga_id;		/*!< FK to the table groupe analytique */
-    function Anc_Account($p_db,$p_id=0)
+    function __construct($p_db,$p_id=0)
     {
         $this->db=$p_db;
         $this->id=$p_id;
diff --git a/include/class/class_anc_group_operation.php b/include/class/class_anc_group_operation.php
index 2140ca9cb..be88b867a 100644
--- a/include/class/class_anc_group_operation.php
+++ b/include/class/class_anc_group_operation.php
@@ -48,7 +48,7 @@ class Anc_Group_Operation
     var $pa_id;							/*!< the concerned pa_id */
 
     /*!\brief constructor */
-    function  Anc_Group_Operation($p_cn,$p_id=0)
+    function __construct($p_cn,$p_id=0)
     {
         $this->db=$p_cn;
         $this->id=$p_id;
diff --git a/include/class/class_anc_operation.php b/include/class/class_anc_operation.php
index 6465ab03b..16837db1c 100644
--- a/include/class/class_anc_operation.php
+++ b/include/class/class_anc_operation.php
@@ -63,7 +63,7 @@ class Anc_Operation
     /*!\brief constructor
      *
      */
-    function Anc_Operation ($p_cn,$p_id=0)
+    function __construct ($p_cn,$p_id=0)
     {
         $this->db=$p_cn;
         $this->id=$p_id;
diff --git a/include/class/class_anc_plan.php b/include/class/class_anc_plan.php
index 3db85afef..291e05ec8 100644
--- a/include/class/class_anc_plan.php
+++ b/include/class/class_anc_plan.php
@@ -40,7 +40,7 @@ class Anc_Plan
     var $description;				/*!< description of the PA plan_analytique.pa_description*/
     var $id;						/*!< id = plan_analytique.pa_id */
 
-    function Anc_Plan($p_cn,$p_id=0)
+    function __construct($p_cn,$p_id=0)
     {
         $this->db=$p_cn;
         $this->id=$p_id;
diff --git a/include/class/class_anc_print.php b/include/class/class_anc_print.php
index 24d79df75..16c7b6bfe 100644
--- a/include/class/class_anc_print.php
+++ b/include/class/class_anc_print.php
@@ -45,7 +45,7 @@ class Anc_Print
     var $from_poste;				/*!< $from_poste from poste  */
     var $to_poste;				/*!< $to_poste to the poste */
 
-    function Anc_Print($p_cn)
+    function __construct($p_cn)
     {
         $this->db=$p_cn;
         $this->from="";
diff --git a/include/class/class_contact.php b/include/class/class_contact.php
index 9c7016146..585c9ec04 100644
--- a/include/class/class_contact.php
+++ b/include/class/class_contact.php
@@ -32,7 +32,7 @@ class contact extends Fiche
 {
     var $company; /*!< $company company of the contact (ad_id=ATTR_DEF_COMPANY)*/
     /*!\brief constructor */
-    function contact($p_cn,$p_id=0)
+    function __construct($p_cn,$p_id=0)
     {
         $this->fiche_def_ref=FICHE_TYPE_CONTACT;
         parent::__construct($p_cn,$p_id) ;
diff --git a/include/class/class_document.php b/include/class/class_document.php
index 439f5dd8e..03e764fef 100644
--- a/include/class/class_document.php
+++ b/include/class/class_document.php
@@ -43,7 +43,7 @@ class Document
     /* Constructor
      * \param $p_cn Database connection
      */
-    function Document($p_cn,$p_d_id=0)
+    function __construct($p_cn,$p_d_id=0)
     {
         $this->db=$p_cn;
         $this->d_id=$p_d_id;
diff --git a/include/class/class_document_modele.php b/include/class/class_document_modele.php
index edbb2d828..c42551e23 100644
--- a/include/class/class_document_modele.php
+++ b/include/class/class_document_modele.php
@@ -38,7 +38,7 @@ class Document_modele
     var $md_affect;	/*!< $md_affect if you can use it in VEN for sale, ACH for purchase or GES for follow-up */
     var $md_filename;   /*! < $md_filename is the filename of the template */
     //Constructor parameter = database connexion
-    function Document_modele($p_cn,$p_id=-1)
+    function __construct($p_cn,$p_id=-1)
     {
         $this->cn=$p_cn;
         $this->md_id=$p_id;
diff --git a/include/class/class_document_type.php b/include/class/class_document_type.php
index 2b4b8f088..8bb6121a4 100644
--- a/include/class/class_document_type.php
+++ b/include/class/class_document_type.php
@@ -34,7 +34,7 @@ class Document_type
 	 * \param $p_cn database connx
 	 */
 
-	function document_type($p_cn, $p_id = -1)
+	function __construct($p_cn, $p_id = -1)
 	{
 		$this->db = $p_cn;
 		$this->dt_id = $p_id;
diff --git a/include/class/class_gestion_table.php b/include/class/class_gestion_table.php
index 30ed6b29e..d5e0a8160 100644
--- a/include/class/class_gestion_table.php
+++ b/include/class/class_gestion_table.php
@@ -30,7 +30,7 @@ class gestion_table
 {
     var $db; 						/*!< $db database connection */
     /*!\brief contains only the dabase connx */
-    function gestion_table($p_cn)
+    function __construct($p_cn)
     {
         $this->db=$p_cn;
     }
diff --git a/include/class/class_own.php b/include/class/class_own.php
index 7f8416368..1d2b544ad 100644
--- a/include/class/class_own.php
+++ b/include/class/class_own.php
@@ -47,7 +47,7 @@ class Own
     var $MY_STOCK;
     
     // constructor
-    function Own($p_cn)
+    function __construct($p_cn)
     {
         $this->db=$p_cn;
         $Res=$p_cn->exec_sql("select * from parameter where pr_id like 'MY_%'");
diff --git a/include/class/class_pre_op_advanced.php b/include/class/class_pre_op_advanced.php
index e0ba2538f..35d5eadb0 100644
--- a/include/class/class_pre_op_advanced.php
+++ b/include/class/class_pre_op_advanced.php
@@ -30,7 +30,7 @@ require_once  NOALYSS_INCLUDE.'/class/class_pre_operation.php';
 class Pre_Op_Advanced extends Pre_operation_detail
 {
     var $op;
-    function Pre_Op_Advanced($cn)
+    function __construct($cn)
     {
         parent::__construct($cn);
         $this->operation->od_direct='t';
diff --git a/include/class/class_pre_operation.php b/include/class/class_pre_operation.php
index b0192fcbf..fd926971d 100644
--- a/include/class/class_pre_operation.php
+++ b/include/class/class_pre_operation.php
@@ -40,7 +40,7 @@ class Pre_operation
     var $jrn_type;					/*!< $jrn_type */
     var $name;						/*!< $name name of the predef. operation */
 
-    function Pre_operation($cn,$p_id=0)
+    function __construct($cn,$p_id=0)
     {
         $this->db=$cn;
         $this->od_direct='false';
diff --git a/include/tfpdf/tfpdf.php b/include/tfpdf/tfpdf.php
index 698e7a549..f9fb17971 100644
--- a/include/tfpdf/tfpdf.php
+++ b/include/tfpdf/tfpdf.php
@@ -76,7 +76,7 @@ var $PDFVersion;         // PDF version number
 *                               Public methods                                 *
 *                                                                              *
 *******************************************************************************/
-function tFPDF($orientation='P', $unit='mm', $size='A4')
+function __construct($orientation='P', $unit='mm', $size='A4')
 {
 	// Some checks
 	$this->_dochecks();