--- a/emailservices/emailstore/base_plugin/inc/BasePlugin.h	Thu Sep 30 11:43:07 2010 +0300
+++ b/emailservices/emailstore/base_plugin/inc/BasePlugin.h	Thu Oct 14 17:33:43 2010 +0300
@@ -390,8 +390,10 @@
          virtual TFSProgress StatusL(
             TInt aRequestId );
 
-         virtual void CancelL(
-            TInt aRequestId );
+         virtual void CancelL( const TInt aRequestId );
+         
+         virtual void CancelL( const TInt aRequestId,
+                               const TInt aError );
 
          virtual void SubscribeMailboxEventsL(
             const TFSMailMsgId& aMailboxId,