diff --git a/dev/generate-propale.php b/dev/generate-propale.php
index 33a7d87263f..95adb48294d 100644
--- a/dev/generate-propale.php
+++ b/dev/generate-propale.php
@@ -28,7 +28,7 @@
 require ("../htdocs/master.inc.php");
 require_once ("../htdocs/facture.class.php");
 require_once ("../htdocs/propal.class.php");
-require_once ("../htdocs/commande/commande.class.php");
+require_once (DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 require_once ("../htdocs/societe.class.php");
 
 /*
diff --git a/htdocs/admin/system/gen-commande.php b/htdocs/admin/system/gen-commande.php
index 466c8722edd..a943b3a9040 100644
--- a/htdocs/admin/system/gen-commande.php
+++ b/htdocs/admin/system/gen-commande.php
@@ -67,7 +67,7 @@ $dates = array (mktime(12,0,0,1,3,2003),
 		mktime(12,0,0,10,3,2003)
 		);
 
-require DOL_DOCUMENT_ROOT."/commande/commande.class.php";
+require(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $com = new Commande($db);
 
diff --git a/htdocs/admin/system/gendata.php b/htdocs/admin/system/gendata.php
index 1f7a0bd1de9..044aa66614c 100644
--- a/htdocs/admin/system/gendata.php
+++ b/htdocs/admin/system/gendata.php
@@ -243,7 +243,7 @@ if ($_GET["action"] == 'commande')
 		  mktime(12,0,0,12,13,2003),
 		  );
   
-  require DOL_DOCUMENT_ROOT."/commande/commande.class.php";
+  require(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
   
   $com = new Commande($db);
   
diff --git a/htdocs/boutique/commande/pre.inc.php b/htdocs/boutique/commande/pre.inc.php
index 99342c7e2c4..34c61168788 100644
--- a/htdocs/boutique/commande/pre.inc.php
+++ b/htdocs/boutique/commande/pre.inc.php
@@ -20,7 +20,7 @@
  *
  */
 require("../../main.inc.php");
-require("./commande.class.php");
+require(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 function llxHeader($head = "", $urlp = "") {
   global $user, $conf;
diff --git a/htdocs/comm/fiche.php b/htdocs/comm/fiche.php
index faf499bb064..370d9dbf4d8 100644
--- a/htdocs/comm/fiche.php
+++ b/htdocs/comm/fiche.php
@@ -32,7 +32,7 @@
 require_once("./pre.inc.php");
 require_once("../contact.class.php");
 require_once("../actioncomm.class.php");
-require_once("../commande/commande.class.php");
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 require_once("../contrat/contrat.class.php");
 
 $langs->load("companies");
diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 7b68ed1b0af..f303337e415 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -41,7 +41,7 @@ if (!$user->rights->propale->lire)
 	accessforbidden();
 
 if ($conf->projet->enabled)   require_once(DOL_DOCUMENT_ROOT.'/project.class.php');
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php');
+if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT.'/commande/commande.class.php');
 require_once('./propal_model_pdf.class.php');
 require_once('../propal.class.php');
 require_once('../actioncomm.class.php');
diff --git a/htdocs/commande/pre.inc.php b/htdocs/commande/pre.inc.php
index dc7e1189eff..fe2dd646d7f 100644
--- a/htdocs/commande/pre.inc.php
+++ b/htdocs/commande/pre.inc.php
@@ -29,7 +29,7 @@
 */
 
 require("../main.inc.php");
-require_once DOL_DOCUMENT_ROOT."/commande/commande.class.php";
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $langs->load("orders");
 
diff --git a/htdocs/commande/stats/index.php b/htdocs/commande/stats/index.php
index b9c872c9837..eef7e04acc8 100644
--- a/htdocs/commande/stats/index.php
+++ b/htdocs/commande/stats/index.php
@@ -29,7 +29,7 @@
 */
 
 require("./pre.inc.php");
-require("../commande.class.php");
+require(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 require("./commandestats.class.php");
 
 $WIDTH=500;
diff --git a/htdocs/commande/stats/month.php b/htdocs/commande/stats/month.php
index ed5fa5af15f..254fce1dc2d 100644
--- a/htdocs/commande/stats/month.php
+++ b/htdocs/commande/stats/month.php
@@ -29,7 +29,7 @@
 */
 
 require("./pre.inc.php");
-require("../commande.class.php");
+require(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 require("./commandestats.class.php");
 
 /*
diff --git a/htdocs/compta/commande/pre.inc.php b/htdocs/compta/commande/pre.inc.php
index 2cc3a2f0935..8bcd1d3b654 100644
--- a/htdocs/compta/commande/pre.inc.php
+++ b/htdocs/compta/commande/pre.inc.php
@@ -28,8 +28,7 @@
 */
 
 require("../../main.inc.php");
-
-require_once DOL_DOCUMENT_ROOT.'/commande/commande.class.php';
+require_once(DOL_DOCUMENT_ROOT.'/commande/commande.class.php');
 
 $langs->load("orders");
 
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 1a4b623cefd..32b826e5030 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -47,7 +47,7 @@ require_once "../paiement.class.php";
 if ($conf->projet->enabled)   require_once(DOL_DOCUMENT_ROOT."/project.class.php");
 if ($conf->propal->enabled)   require_once("../propal.class.php");
 if ($conf->contrat->enabled)  require_once("../contrat/contrat.class.php");
-if ($conf->commande->enabled) require_once("../commande/commande.class.php");
+if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 require_once DOL_DOCUMENT_ROOT."/lib/CMailFile.class.php";
 
 
diff --git a/htdocs/compta/propal.php b/htdocs/compta/propal.php
index cb7fc178944..53417cbf170 100644
--- a/htdocs/compta/propal.php
+++ b/htdocs/compta/propal.php
@@ -35,7 +35,7 @@ if (!$user->rights->propale->lire)
   accessforbidden();
 
 if ($conf->projet->enabled)   require_once(DOL_DOCUMENT_ROOT.'/project.class.php');
-if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php');
+if ($conf->commande->enabled) require_once(DOL_DOCUMENT_ROOT.'/commande/commande.class.php');
 require_once(DOL_DOCUMENT_ROOT."/lib/CMailFile.class.php");
 require_once("../propal.class.php");
 //require_once("../actioncomm.class.php");
diff --git a/htdocs/expedition/pre.inc.php b/htdocs/expedition/pre.inc.php
index 90fa2cbcd03..4210571d5f8 100644
--- a/htdocs/expedition/pre.inc.php
+++ b/htdocs/expedition/pre.inc.php
@@ -30,8 +30,8 @@
 
 require("../main.inc.php");
 
-require_once DOL_DOCUMENT_ROOT."/commande/commande.class.php";
-require_once DOL_DOCUMENT_ROOT."/expedition/expedition.class.php";
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
+require_once(DOL_DOCUMENT_ROOT."/expedition/expedition.class.php");
 
 $langs->load("orders");
 $langs->load("sendings");
diff --git a/htdocs/fourn/commande/pre.inc.php b/htdocs/fourn/commande/pre.inc.php
index fcb8b6baba5..e5834444973 100644
--- a/htdocs/fourn/commande/pre.inc.php
+++ b/htdocs/fourn/commande/pre.inc.php
@@ -33,8 +33,8 @@ $langs->load("suppliers");
 $langs->load("companies");
 $user->getrights('fournisseur');
 
-require_once DOL_DOCUMENT_ROOT."/fourn/fournisseur.class.php";
-require_once DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php";
+require_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.class.php");
+require_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php");
 
 function llxHeader($head = "", $title = "", $help_url='', $addons='')
 {
diff --git a/htdocs/fourn/fournisseur.class.php b/htdocs/fourn/fournisseur.class.php
index e71fe0abf2e..72fb2da7278 100644
--- a/htdocs/fourn/fournisseur.class.php
+++ b/htdocs/fourn/fournisseur.class.php
@@ -32,8 +32,8 @@
   \brief Classe permettant la gestion des fournisseur
 */
 
-include_once DOL_DOCUMENT_ROOT."/societe.class.php";
-include_once DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php";
+include_once(DOL_DOCUMENT_ROOT."/societe.class.php");
+include_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php");
 
 class Fournisseur extends Societe {
   var $db;
@@ -127,8 +127,8 @@ class Fournisseur extends Societe {
 
   function ProductCommande($user, $product_id)
   {
-    include_once DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php";
-    include_once DOL_DOCUMENT_ROOT."/product.class.php";
+    include_once(DOL_DOCUMENT_ROOT."/fourn/fournisseur.commande.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/product.class.php");
 
     $commf = new CommandeFournisseur($this->db);
     
diff --git a/htdocs/index.php b/htdocs/index.php
index 52afe28fcb9..c95bbe7bac8 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -301,7 +301,7 @@ if ($conf->commercial->enabled || $conf->compta->enabled)
 // Nbre commandes clients à honorer
 if ($conf->commande->enabled && $user->rights->commande->lire)
 {
-    include_once("./commande/commande.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
     $board=new Commande($db);
     $board->load_board();
 
diff --git a/htdocs/projet/commandes.php b/htdocs/projet/commandes.php
index ad7b1922523..3e3a6aba30c 100644
--- a/htdocs/projet/commandes.php
+++ b/htdocs/projet/commandes.php
@@ -29,9 +29,9 @@
 */
 
 require("./pre.inc.php");
-require("../propal.class.php");
-require("../facture.class.php");
-require("../commande/commande.class.php");
+require_once("../propal.class.php");
+require_once("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $langs->load("projects");
 $langs->load("companies");
diff --git a/htdocs/projet/facture.php b/htdocs/projet/facture.php
index 2a82c6eacdf..b871c989517 100644
--- a/htdocs/projet/facture.php
+++ b/htdocs/projet/facture.php
@@ -29,9 +29,9 @@
 */
 
 require("./pre.inc.php");
-require("../propal.class.php");
-require("../facture.class.php");
-require("../commande/commande.class.php");
+require_once("../propal.class.php");
+require_once("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $langs->load("projects");
 $langs->load("companies");
diff --git a/htdocs/projet/fiche.php b/htdocs/projet/fiche.php
index b243778c3e2..9de9b486fef 100644
--- a/htdocs/projet/fiche.php
+++ b/htdocs/projet/fiche.php
@@ -29,9 +29,9 @@
 */
 
 require("./pre.inc.php");
-require("../propal.class.php");
-require("../facture.class.php");
-require("../commande/commande.class.php");
+require_once("../propal.class.php");
+require_once("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 if (!$user->rights->projet->lire) accessforbidden();
 
diff --git a/htdocs/projet/propal.php b/htdocs/projet/propal.php
index a629e86885f..bd5d5ee0fc1 100644
--- a/htdocs/projet/propal.php
+++ b/htdocs/projet/propal.php
@@ -29,9 +29,9 @@
 */
 
 require("./pre.inc.php");
-require("../propal.class.php");
-require("../facture.class.php");
-require("../commande/commande.class.php");
+require_once("../propal.class.php");
+require_once("../facture.class.php");
+require_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 $langs->load("projects");
 $langs->load("companies");
diff --git a/htdocs/propal.class.php b/htdocs/propal.class.php
index 87a34bd097a..b82da67ac42 100644
--- a/htdocs/propal.class.php
+++ b/htdocs/propal.class.php
@@ -734,7 +734,7 @@ class Propal
 	  if ($statut == 2)
 	    {
 	      /* Propale signée */
-	      include_once DOL_DOCUMENT_ROOT . "/commande/commande.class.php";
+	      include_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 
 	      $this->create_commande($user);
 
@@ -769,7 +769,7 @@ class Propal
       if ($this->statut == 2)
 	{
 	  /* Propale signée */
-	  include_once DOL_DOCUMENT_ROOT . "/commande/commande.class.php";
+	  include_once(DOL_DOCUMENT_ROOT."/commande/commande.class.php");
 	  $commande = new Commande($this->db);
 	  $commande->create_from_propale($user, $this->id);
 	  return 1;