diff --git a/discord/abc.py b/discord/abc.py
index ea6c59ab8..d0d35dc76 100644
--- a/discord/abc.py
+++ b/discord/abc.py
@@ -272,8 +272,7 @@ class User(Snowflake, Protocol):
         raise NotImplementedError
 
 
-@runtime_checkable
-class PrivateChannel(Snowflake, Protocol):
+class PrivateChannel:
     """An ABC that details the common operations on a private Discord channel.
 
     The following implement this ABC:
@@ -291,6 +290,7 @@ class PrivateChannel(Snowflake, Protocol):
 
     __slots__ = ()
 
+    id: int
     me: ClientUser
 
 
diff --git a/discord/channel.py b/discord/channel.py
index 2e441dd6e..89a119ede 100644
--- a/discord/channel.py
+++ b/discord/channel.py
@@ -2381,7 +2381,7 @@ class ForumChannel(discord.abc.GuildChannel, Hashable):
         return Webhook.from_state(data, state=self._state)
 
 
-class DMChannel(discord.abc.Messageable, Hashable):
+class DMChannel(discord.abc.Messageable, discord.abc.PrivateChannel, Hashable):
     """Represents a Discord direct message channel.
 
     .. container:: operations
@@ -2533,7 +2533,7 @@ class DMChannel(discord.abc.Messageable, Hashable):
         return PartialMessage(channel=self, id=message_id)
 
 
-class GroupChannel(discord.abc.Messageable, Hashable):
+class GroupChannel(discord.abc.Messageable, discord.abc.PrivateChannel, Hashable):
     """Represents a Discord group channel.
 
     .. container:: operations