--- a/appinstaller/AppinstUi/sisxsifplugin/inc/sisxsifpluginuihandlersilent.h	Thu May 27 12:58:35 2010 +0300
+++ b/appinstaller/AppinstUi/sisxsifplugin/inc/sisxsifpluginuihandlersilent.h	Fri Jun 11 13:45:18 2010 +0300
@@ -84,7 +84,8 @@
     public:     // from CSisxSifPluginUiHandlerBase
         void DisplayPreparingInstallL( const TDesC& aFileName );
         void DisplayCompleteL();
-        void DisplayFailedL( TInt aErrorCode );
+        void DisplayFailedL( TErrorCategory aCategory, TInt aErrorCode,
+                const TDesC& aErrorMessage, const TDesC& aErrorDetails );
 
     protected:  // new functions
         CSisxSifPluginUiHandlerSilent( RFs& aFs );