1 files changed, 4 insertions, 2 deletions

diff --git a/gl/m4/wchar_h.m4 b/gl/m4/wchar_h.m4
index 995bdc65..722fcfc2 100644
--- a/gl/m4/wchar_h.m4
+++ b/gl/m4/wchar_h.m4
@@ -1,9 +1,10 @@
 # wchar_h.m4
-# serial 64
-dnl Copyright (C) 2007-2024 Free Software Foundation, Inc.
+# serial 65
+dnl Copyright (C) 2007-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
+dnl This file is offered as-is, without any warranty.
 
 dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
 
@@ -256,6 +257,7 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
   REPLACE_WCSWIDTH=0;   AC_SUBST([REPLACE_WCSWIDTH])
   REPLACE_WCSFTIME=0;   AC_SUBST([REPLACE_WCSFTIME])
   REPLACE_WCSCMP=0;     AC_SUBST([REPLACE_WCSCMP])
+  REPLACE_WCSNCAT=0;    AC_SUBST([REPLACE_WCSNCAT])
   REPLACE_WCSNCMP=0;    AC_SUBST([REPLACE_WCSNCMP])
   REPLACE_WCSSTR=0;     AC_SUBST([REPLACE_WCSSTR])
   REPLACE_WCSTOK=0;     AC_SUBST([REPLACE_WCSTOK])