1 diff --git a/src/HEXABLOCKGUI/HEXABLOCKGUI.cxx b/src/HEXABLOCKGUI/HEXABLOCKGUI.cxx
2 index b01745b..f7998d0 100644
3 --- a/src/HEXABLOCKGUI/HEXABLOCKGUI.cxx
4 +++ b/src/HEXABLOCKGUI/HEXABLOCKGUI.cxx
5 @@ -413,7 +413,7 @@ bool HEXABLOCKGUI::deactivateModule( SUIT_Study* theStudy )
7 SALOMEDS::Study_var HEXABLOCKGUI::getStudyServant()
9 - SALOME_NamingService *aNamingService = SalomeApp_Application::namingService();
10 + SALOME_NamingService_Abstract *aNamingService = SalomeApp_Application::namingService();
11 CORBA::Object_var aSMObject = aNamingService->Resolve("/Study");
12 SALOMEDS::Study_var aDSStudy = SALOMEDS::Study::_narrow(aSMObject);
13 return aDSStudy._retn();