diff --git a/aocl_dtl/aoclos.h b/aocl_dtl/aoclos.h
index 57e0c24902..b22a329f5d 100644
--- a/aocl_dtl/aoclos.h
+++ b/aocl_dtl/aoclos.h
@@ -3,7 +3,7 @@
  * 
  * Description : Abstraction for os services used by DTL.
  *
- * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ * Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc. All rights reserved.
  * 
  *==================================================================*/
 
@@ -11,7 +11,7 @@
 #define _AOCL_OS_H_
 
 #include "aocltpdef.h"
-#include "malloc.h"
+#include "stdlib.h"
 
 /* The OS Services function declaration */