diff --git a/win32/code_page.c b/win32/code_page.c
index c9b0f9f..508172b 100644
--- a/win32/code_page.c
+++ b/win32/code_page.c
@@ -5,7 +5,7 @@
  */
 
 #include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include "windows.h"
 #include "winerror.h"
 #include "winnls.h"