diff --git a/ejabberd.yml.example b/ejabberd.yml.example
index 87b0b81a4..c55830563 100644
--- a/ejabberd.yml.example
+++ b/ejabberd.yml.example
@@ -488,6 +488,7 @@ acl:
     ip:
       - "127.0.0.0/8"
       - "::1/128"
+      - "::FFFF:127.0.0.1/128"
 
   ##
   ## Bad XMPP servers