diff --git a/htdocs/oscommerce_ws/ws_server/ws_articles.php b/htdocs/oscommerce_ws/ws_server/ws_articles.php
index a43599e8958..197237390bd 100644
--- a/htdocs/oscommerce_ws/ws_server/ws_articles.php
+++ b/htdocs/oscommerce_ws/ws_server/ws_articles.php
@@ -29,6 +29,9 @@ require_once('./lib/nusoap.php');
 
 // Create the soap Object
 $s = new soap_server;
+$ns='oscommerce';
+$s->configureWSDL('WebServicesOSCommerceForDolibarr',$ns);
+$s->wsdl->schemaTargetNamespace=$ns;
 
 // Register a method available for clients
 $s->register('get_article');
diff --git a/htdocs/oscommerce_ws/ws_server/ws_customers.php b/htdocs/oscommerce_ws/ws_server/ws_customers.php
index 583df35af2f..6998f267225 100644
--- a/htdocs/oscommerce_ws/ws_server/ws_customers.php
+++ b/htdocs/oscommerce_ws/ws_server/ws_customers.php
@@ -29,6 +29,9 @@ require_once('./includes/configure.php');
 
 // Create the soap Object
 $s = new soap_server;
+$ns='oscommerce';
+$s->configureWSDL('WebServicesOSCommerceForDolibarr',$ns);
+$s->wsdl->schemaTargetNamespace=$ns;
 
 // Register the methods available for clients
 $s->register('get_Client');
diff --git a/htdocs/oscommerce_ws/ws_server/ws_orders.php b/htdocs/oscommerce_ws/ws_server/ws_orders.php
index 7f2d834b3c2..018896a1388 100644
--- a/htdocs/oscommerce_ws/ws_server/ws_orders.php
+++ b/htdocs/oscommerce_ws/ws_server/ws_orders.php
@@ -28,6 +28,9 @@ require_once('./includes/configure.php');
 
 // Create the soap Object
 $s = new soap_server;
+$ns='oscommerce';
+$s->configureWSDL('WebServicesOSCommerceForDolibarr',$ns);
+$s->wsdl->schemaTargetNamespace=$ns;
 
 // Register the methods available for clients
 $s->register('get_CAmensuel');
diff --git a/htdocs/oscommerce_ws/ws_server/ws_test.php b/htdocs/oscommerce_ws/ws_server/ws_test.php
index 0c356af0669..a9d33d13685 100644
--- a/htdocs/oscommerce_ws/ws_server/ws_test.php
+++ b/htdocs/oscommerce_ws/ws_server/ws_test.php
@@ -6,6 +6,9 @@ require_once('./lib/nusoap.php');
 
 // Create the soap Object
 $s = new soap_server;
+$ns='oscommerce';
+$s->configureWSDL('WebServicesOSCommerceForDolibarr',$ns);
+$s->wsdl->schemaTargetNamespace=$ns;
 
 // Register a method available for clients
 $s->register('hello');