diff --git a/MAINTAINERS b/MAINTAINERS
index 2c140f5..3b9aa4d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4070,7 +4070,7 @@
 
 M32R ARCHITECTURE
 M:	Hirokazu Takata <takata@linux-m32r.org>
-L:	linux-m32r@ml.linux-m32r.org
+L:	linux-m32r@ml.linux-m32r.org (moderated for non-subscribers)
 L:	linux-m32r-ja@ml.linux-m32r.org (in Japanese)
 W:	http://www.linux-m32r.org/
 S:	Maintained