diff --git a/gns3server/modules/virtualbox/__init__.py b/gns3server/modules/virtualbox/__init__.py
index d7e0f1f9..edde7fa3 100644
--- a/gns3server/modules/virtualbox/__init__.py
+++ b/gns3server/modules/virtualbox/__init__.py
@@ -277,6 +277,7 @@ class VirtualBox(IModule):
         try:
 
             if not self._vboxwrapper and not self._vboxmanager:
+                print("START SERVICE")
                 self._start_vbox_service()
 
             vbox_instance = VirtualBoxVM(self._vboxwrapper,