From 57ba65e047de2495500ba375070a896913cce267 Mon Sep 17 00:00:00 2001
From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Tue, 30 Aug 2022 10:53:11 +0200
Subject: [PATCH] Fix char-fold compilation warning

* lisp/char-fold.el (require): Get string-join definition.
---
 lisp/char-fold.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/char-fold.el b/lisp/char-fold.el
index e4c7c3c41e5..ce395ddaab0 100644
--- a/lisp/char-fold.el
+++ b/lisp/char-fold.el
@@ -24,6 +24,8 @@
 
 ;;; Code:
 
+(eval-when-compile (require 'subr-x))
+
 (eval-and-compile
   (put 'char-fold-table 'char-table-extra-slots 1)
   (defconst char-fold--default-override nil)
-- 
2.39.2