fixing build bustage

intl/locale/src/windows/nsCollationWin.cpp

@@ -39,6 +39,7 @@ static NS_DEFINE_CID(kWin32LocaleFactoryCID, NS_WIN32LOCALEFACTORY_CID);
 static NS_DEFINE_IID(kIWin32LocaleIID, NS_IWIN32LOCALE_IID);
 static NS_DEFINE_IID(kICollationIID, NS_ICOLLATION_IID);
 static NS_DEFINE_CID(kLocaleServiceCID, NS_LOCALESERVICE_CID); 
+static NS_DEFINE_CID(kPlatformCharsetCID, NS_PLATFORMCHARSET_CID);
 
 NS_IMPL_ISUPPORTS(nsCollationWin, kICollationIID);