1 files changed, 15 insertions, 0 deletions

diff --git a/gl/m4/mbchar.m4 b/gl/m4/mbchar.m4
new file mode 100644
index 00000000..b76f1d7b
--- /dev/null
+++ b/gl/m4/mbchar.m4
@@ -0,0 +1,15 @@
+# mbchar.m4
+# serial 9
+dnl Copyright (C) 2005-2007, 2009-2025 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 autoconf tests required for use of mbchar.m4
+dnl From Bruno Haible.
+
+AC_DEFUN([gl_MBCHAR],
+[
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+])