diff --git a/src/core/types/callback_game.rs b/src/core/types/callback_game.rs
new file mode 100644
index 00000000..e5ef8069
--- /dev/null
+++ b/src/core/types/callback_game.rs
@@ -0,0 +1,2 @@
+/// A placeholder, currently holds no information. Use [BotFather](https://t.me/botfather) to set up your game.
+struct CallbackGame;
\ No newline at end of file