diff --git a/vnpy/api/ctp/vnctp/vnctp.h b/vnpy/api/ctp/vnctp/vnctp.h
index d70bfd78..5e0eb69d 100644
--- a/vnpy/api/ctp/vnctp/vnctp.h
+++ b/vnpy/api/ctp/vnctp/vnctp.h
@@ -4,6 +4,8 @@
 #include <mutex>
 #include <iostream>
 #include <codecvt>
+#include <condition_variable>
+#include <locale>
 
 #include "pybind11/pybind11.h"