diff --git a/htdocs/webservices/index.php b/htdocs/webservices/index.php
index 097c53bfe87..d99da75f9aa 100644
--- a/htdocs/webservices/index.php
+++ b/htdocs/webservices/index.php
@@ -91,6 +91,9 @@ if ($conf->fournisseur->enabled)
 }
 print '<br>';
 
+print '<br>';
+print 'NUSoap library path used by Dolibarr: '.NUSOAP_PATH.'<br>';
+print '<br>';
 
 $db->close();