diff --git a/discord/flags.py b/discord/flags.py
index fb468c50b..4e77b96d4 100644
--- a/discord/flags.py
+++ b/discord/flags.py
@@ -216,6 +216,15 @@ class SystemChannelFlags(BaseFlags):
         """
         return 4
 
+    @flag_value
+    def join_notification_replies(self):
+        """:class:`bool`: Returns ``True`` if sticker reply button ("Wave to say hi!") is
+        shown for member join notifications.
+
+        .. versionadded:: 2.0
+        """
+        return 8
+
 
 @fill_with_flags()
 class MessageFlags(BaseFlags):