diff --git a/src/client/inc/tscUtil.h b/src/client/inc/tscUtil.h
index 41e1389c8e..473fdbb942 100644
--- a/src/client/inc/tscUtil.h
+++ b/src/client/inc/tscUtil.h
@@ -23,8 +23,7 @@ extern "C" {
 /*
  * @date   2018/09/30
  */
-#include <limits.h>
-#include <stdio.h>
+#include "os.h"
 #include "textbuffer.h"
 #include "tscSecondaryMerge.h"
 #include "tsclient.h"