--- oovbaapi/org/openoffice/excel/XApplication.idl	
+++ oovbaapi/org/openoffice/excel/XApplication.idl
@@ -5,6 +5,10 @@
 #include <com/sun/star/uno/XInterface.idl>
 #endif
 
+#ifndef __org_openoffice_vba_XHelperInterface_idl__
+#include <org/openoffice/vba/XHelperInterface.idl>
+#endif
+
 module org {  module openoffice {  module excel { 
 
 interface XRange;
@@ -15,8 +19,11 @@ interface XWorksheetFunction;
 interface XWindow;
 interface XWorksheet;
 
-interface XApplication: com::sun::star::uno::XInterface
+interface XApplication
 {
+
+	interface ::org::openoffice::vba::XHelperInterface;
+
 	[attribute, readonly] XRange Selection;
 	[attribute, readonly] XWorkbook ActiveWorkbook;
 	[attribute, readonly] XRange ActiveCell;
