From ee722b4a1fd8e6d36772dbb61b2f7f7a441f259b Mon Sep 17 00:00:00 2001
From: dolfies <jeyalfie47@gmail.com>
Date: Sat, 26 Feb 2022 21:06:26 -0500
Subject: [PATCH] Add method to ABC and update VoiceRegion enum

---
 discord/abc.py   | 3 +++
 discord/enums.py | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/discord/abc.py b/discord/abc.py
index 8b96f2f1b..e8f453584 100644
--- a/discord/abc.py
+++ b/discord/abc.py
@@ -190,6 +190,9 @@ class PrivateChannel(Snowflake, Protocol):
 
     me: ClientUser
 
+    def _add_call(self, **kwargs):
+        raise NotImplementedError
+
 
 class _Overwrites:
     __slots__ = ('id', 'allow', 'deny', 'type')
diff --git a/discord/enums.py b/discord/enums.py
index 1e241529f..44865db80 100644
--- a/discord/enums.py
+++ b/discord/enums.py
@@ -254,9 +254,12 @@ class VoiceRegion(Enum):
     frankfurt = 'frankfurt'
     brazil = 'brazil'
     hongkong = 'hongkong'
+    hong_kong = 'hongkong'
+    rotterdam = 'rotterdam'
     russia = 'russia'
     japan = 'japan'
     southafrica = 'southafrica'
+    south_africa = 'southafrica'
     south_korea = 'south-korea'
     india = 'india'
     europe = 'europe'