diff --git a/dungeonbattle/interfaces.py b/dungeonbattle/interfaces.py
index f494057..069d7c5 100644
--- a/dungeonbattle/interfaces.py
+++ b/dungeonbattle/interfaces.py
@@ -88,6 +88,11 @@ class FightingEntity(Entity):
     maxhealth: int
     health: int
     strength: int
+    intelligence: int
+    charisma: int
+    dexterity: int
+    constitution: int
+    level: int
 
     def __init__(self):
         self.health = self.maxhealth