diff --git a/pyrogram/client/types/input_message_content/input_message_content.py b/pyrogram/client/types/input_message_content/input_message_content.py
index fe11ef7a..b02c6b38 100644
--- a/pyrogram/client/types/input_message_content/input_message_content.py
+++ b/pyrogram/client/types/input_message_content/input_message_content.py
@@ -35,3 +35,6 @@ class InputMessageContent(Object):
 
     def __init__(self):
         super().__init__()
+
+    def write(self, reply_markup):
+        raise NotImplementedError