1 files changed, 6 insertions, 2 deletions

diff --git a/gl/mbrtowc.c b/gl/mbrtowc.c
index c1a689a..8a1646d 100644
--- a/gl/mbrtowc.c
+++ b/gl/mbrtowc.c
@@ -1,5 +1,5 @@
 /* Convert multibyte character to wide character.
-   Copyright (C) 1999-2002, 2005-2023 Free Software Foundation, Inc.
+   Copyright (C) 1999-2002, 2005-2024 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This file is free software: you can redistribute it and/or modify
@@ -28,7 +28,11 @@
 # include <stdint.h>
 # include <stdlib.h>
 
-# if defined _WIN32 && !defined __CYGWIN__
+# if AVOID_ANY_THREADS
+
+/* The option '--disable-threads' explicitly requests no locking.  */
+
+# elif defined _WIN32 && !defined __CYGWIN__
 
 #  define WIN32_LEAN_AND_MEAN  /* avoid including junk */
 #  include <windows.h>