diff --git a/discord/abc.py b/discord/abc.py
index f5b5703aa..389466440 100644
--- a/discord/abc.py
+++ b/discord/abc.py
@@ -297,6 +297,7 @@ class GuildChannel:
     - :class:`~discord.VoiceChannel`
     - :class:`~discord.CategoryChannel`
     - :class:`~discord.StageChannel`
+    - :class:`~discord.ForumChannel`
 
     This ABC must also implement :class:`~discord.abc.Snowflake`.