diff --git a/mozilla/mailnews/local/src/nsLocalMailFolder.cpp b/mozilla/mailnews/local/src/nsLocalMailFolder.cpp
index aa99b90b23f..201979dd091 100644
--- a/mozilla/mailnews/local/src/nsLocalMailFolder.cpp
+++ b/mozilla/mailnews/local/src/nsLocalMailFolder.cpp
@@ -1071,7 +1071,7 @@ nsMsgLocalMailFolder::CreateSubfolder(const PRUnichar *folderName, nsIMsgWindow
 	return rv;
 }
 
-NS_IMETHODIMP nsMsgLocalMailFolder::Compact()
+NS_IMETHODIMP nsMsgLocalMailFolder::Compact(nsIUrlListener *aListener)
 {
     // **** jefft -- needs to provide nsIMsgWindow for the compact status
     // update; come back later
diff --git a/mozilla/mailnews/local/src/nsLocalMailFolder.h b/mozilla/mailnews/local/src/nsLocalMailFolder.h
index 349bb396e3b..4938c5863dd 100644
--- a/mozilla/mailnews/local/src/nsLocalMailFolder.h
+++ b/mozilla/mailnews/local/src/nsLocalMailFolder.h
@@ -104,7 +104,7 @@ public:
 	NS_IMETHOD CreateSubfolder(const PRUnichar *folderName ,nsIMsgWindow *msgWindow);
   NS_IMETHOD AddSubfolder(nsAutoString *folderName, nsIMsgFolder** newFolder);
 
-  NS_IMETHOD Compact();
+  NS_IMETHOD Compact(nsIUrlListener *aListener);
   NS_IMETHOD EmptyTrash(nsIMsgWindow *msgWindow, nsIUrlListener *aListener);
 	NS_IMETHOD Delete ();
   NS_IMETHOD DeleteSubFolders(nsISupportsArray *folders, nsIMsgWindow *msgWindow);