diff --git a/src/modules_core/abc/events/on_typing_abc.py b/src/modules_core/abc/events/on_typing_abc.py
index f2f41f3..f430663 100644
--- a/src/modules_core/abc/events/on_typing_abc.py
+++ b/src/modules_core/abc/events/on_typing_abc.py
@@ -5,3 +5,6 @@ class OnTypingABC(ABC):
 
     @abstractmethod
     def __init__(self): pass
+    
+    @abstractmethod
+    async def on_typing(self, channel: discord.abc.Messageable, user: Union[discord.User, discord.Member], when: datetime): pass