diff --git a/src/os/src/windows/wSystem.c b/src/os/src/windows/wSystem.c
index 7f437f3025..17cafdd664 100644
--- a/src/os/src/windows/wSystem.c
+++ b/src/os/src/windows/wSystem.c
@@ -14,6 +14,9 @@
  */
 
 #define _DEFAULT_SOURCE
+#include "os.h"
+#include "tglobal.h"
+#include "tulog.h"
 
 void* taosLoadDll(const char *filename) {
   return NULL;