diff --git a/src/interfaces/user.ts b/src/interfaces/user.ts
index f8a9cc91..36718040 100644
--- a/src/interfaces/user.ts
+++ b/src/interfaces/user.ts
@@ -25,6 +25,7 @@ export interface Stat {
 	score: {
 		correct: number;
 		total: number;
+		missing: number;
 	};
 }