diff --git a/src/main/resources/org/gcube/portlets/user/td/sdmximportwidget/SDMXImportWizardTD.gwt.xml b/src/main/resources/org/gcube/portlets/user/td/sdmximportwidget/SDMXImportWizardTD.gwt.xml
index df414cf..2ed8a1d 100644
--- a/src/main/resources/org/gcube/portlets/user/td/sdmximportwidget/SDMXImportWizardTD.gwt.xml
+++ b/src/main/resources/org/gcube/portlets/user/td/sdmximportwidget/SDMXImportWizardTD.gwt.xml
@@ -18,7 +18,8 @@
   <inherits name='com.sencha.gxt.ui.GXT' />
   <inherits name="com.allen_sauer.gwt.log.gwt-log-TRACE" />
   <inherits name='org.gcube.portlets.user.td.gwtservice.TDGWTService' />
-
+  <inherits name='org.gcube.portlets.user.td.wizardwidget.Wizard' />
+  
  
   
   <!-- Specify the app entry point class.                         -->