diff --git a/erynrl/engine.py b/erynrl/engine.py
index c86e809..f24f495 100644
--- a/erynrl/engine.py
+++ b/erynrl/engine.py
@@ -25,6 +25,7 @@ if TYPE_CHECKING:
 
 @dataclass
 class Configuration:
+    '''Configuration of the game engine'''
     map_size: Size
 
 class Engine: