diff --git a/htdocs/adherents/liste.php b/htdocs/adherents/liste.php
index c84a7ae5053..9b9b13d0615 100644
--- a/htdocs/adherents/liste.php
+++ b/htdocs/adherents/liste.php
@@ -30,7 +30,7 @@
 
 require("./pre.inc.php");
 
-require("./adherent.class.php");
+require_once(DOL_DOCUMENT_ROOT."/adherents/adherent.class.php");
 
 
 llxHeader();
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 7a8117b9a6b..2dff18493aa 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -42,7 +42,7 @@ require_once "../facture.class.php";
 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->contrat->enabled)  require_once(DOL_DOCUMENT_ROOT."/contrat/contrat.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/index.php b/htdocs/index.php
index 5a91ac2bedc..ed719e1abf0 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -299,7 +299,7 @@ if ($conf->contrat->enabled && $user->rights->contrat->lire)
 {
     $langs->load("contracts");
     
-    include_once("./contrat/contrat.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/contrat/contrat.class.php");
     $board=new Contrat($db);
     $board->load_board("inactives");
 
@@ -324,7 +324,7 @@ if ($conf->contrat->enabled && $user->rights->contrat->lire)
 {
     $langs->load("contracts");
 
-    include_once("./contrat/contrat.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/contrat/contrat.class.php");
     $board=new Contrat($db);
     $board->load_board("expired");
 
@@ -422,7 +422,7 @@ if ($conf->adherent->enabled && $user->rights->adherent->lire)
 {
     $langs->load("members");
 
-    include_once("./adherents/adherent.class.php");
+    include_once(DOL_DOCUMENT_ROOT."/adherents/adherent.class.php");
     $board=new Adherent($db);
     $board->load_board();