diff --git a/_includes/modern-appendix.md b/_includes/modern-appendix.md
index 651efeb..472cd43 100644
--- a/_includes/modern-appendix.md
+++ b/_includes/modern-appendix.md
@@ -102,6 +102,8 @@ This channel mode controls whether new users may join based on the number of use
 
 If this mode is set on a channel, and the number of users joined to that channel matches or exceeds the value of this mode, new users cannot join that channel. If a client sends a `JOIN` request for this channel, they will receive an {% numeric ERR_CHANNELISFULL %} reply and the command will fail.
 
+Servers MAY allow {% message INVITE %} messages by channel members to exempt a user from the limit.
+
 ### Invite-Only Channel Mode
 
 This mode is standard, and the mode letter used for it is `"+i"`.