diff --git a/mozilla/mailnews/local/src/nsParseMailbox.cpp b/mozilla/mailnews/local/src/nsParseMailbox.cpp
index 7e1737e2a20..cb7750e9325 100644
--- a/mozilla/mailnews/local/src/nsParseMailbox.cpp
+++ b/mozilla/mailnews/local/src/nsParseMailbox.cpp
@@ -22,7 +22,6 @@
 #include "nsIMsgDatabase.h"
 #include "nsMsgMessageFlags.h"
 #include "nsIDBFolderInfo.h"
-#include "nsIByteBuffer.h"
 #include "nsIInputStream.h"
 #include "nsMsgLocalFolderHdrs.h"
 #include "nsMsgBaseCID.h"