diff --git a/mailnews/news/src/nsNewsFolder.cpp b/mailnews/news/src/nsNewsFolder.cpp
index fa0eca46fc2..440053db543 100644
--- a/mailnews/news/src/nsNewsFolder.cpp
+++ b/mailnews/news/src/nsNewsFolder.cpp
@@ -499,7 +499,7 @@ NS_IMETHODIMP nsMsgNewsFolder::SetNewsrcHasChanged(PRBool newsrcHasChanged)
     return nntpServer->SetNewsrcHasChanged(newsrcHasChanged);
 }
 
-NS_IMETHODIMP nsMsgNewsFolder::CreateSubfolder(const PRUnichar *uninewsgroupname)
+NS_IMETHODIMP nsMsgNewsFolder::CreateSubfolder(const PRUnichar *uninewsgroupname, nsIMsgWindow *msgWindow)
 {
 	nsresult rv = NS_OK;
 	if (!uninewsgroupname) return NS_ERROR_NULL_POINTER;
@@ -592,7 +592,7 @@ NS_IMETHODIMP nsMsgNewsFolder::Delete()
 	return rv;
 }
 
-NS_IMETHODIMP nsMsgNewsFolder::Rename(const PRUnichar *newName)
+NS_IMETHODIMP nsMsgNewsFolder::Rename(const PRUnichar *newName, nsIMsgWindow *msgWindow)
 {
   NS_ASSERTION(0,"Rename not implemented");
   return NS_ERROR_NOT_IMPLEMENTED;
diff --git a/mailnews/news/src/nsNewsFolder.h b/mailnews/news/src/nsNewsFolder.h
index 1eb4d0217e0..2090c7b8749 100644
--- a/mailnews/news/src/nsNewsFolder.h
+++ b/mailnews/news/src/nsNewsFolder.h
@@ -63,10 +63,10 @@ public:
   NS_IMETHOD GetMessages(nsIMsgWindow *aMsgWindow, nsISimpleEnumerator* *result);
 	NS_IMETHOD UpdateFolder(nsIMsgWindow *aWindow);
 
-	NS_IMETHOD CreateSubfolder(const PRUnichar *folderName);
+	NS_IMETHOD CreateSubfolder(const PRUnichar *folderName,nsIMsgWindow *msgWindow);
 
 	NS_IMETHOD Delete ();
-	NS_IMETHOD Rename (const PRUnichar *newName);
+	NS_IMETHOD Rename (const PRUnichar *newName, nsIMsgWindow *msgWindow);
 	NS_IMETHOD Adopt(nsIMsgFolder *srcFolder, PRUint32 *outPos);
 
 	NS_IMETHOD GetAbbreviatedName(PRUnichar * *aAbbreviatedName);
diff --git a/mailnews/news/src/nsNntpIncomingServer.cpp b/mailnews/news/src/nsNntpIncomingServer.cpp
index 59f25636c76..8e6e1d9644b 100644
--- a/mailnews/news/src/nsNntpIncomingServer.cpp
+++ b/mailnews/news/src/nsNntpIncomingServer.cpp
@@ -745,7 +745,7 @@ nsNntpIncomingServer::SubscribeToNewsgroup(const char *name)
 	if (!msgfolder) return NS_ERROR_FAILURE;
 
 	nsAutoString newsgroupName; newsgroupName.AssignWithConversion(name);
-	rv = msgfolder->CreateSubfolder(newsgroupName.GetUnicode());
+	rv = msgfolder->CreateSubfolder(newsgroupName.GetUnicode(),nsnull);
 	if (NS_FAILED(rv)) return rv;
 
 	return NS_OK;