diff --git a/src/interfaces.ts b/src/interfaces.ts
index 7c882c0..9d560ec 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -5,8 +5,9 @@ interface ColorDict {
 
 interface Kink {
   name: string
-  receive: boolean
-  give: boolean
+  rating: number
+  receive?: boolean
+  give?: boolean
 }
 
 export type { ColorDict, Kink }