diff --git a/common/src/types.ts b/common/src/types.ts
index e95ba342a..07ade7902 100644
--- a/common/src/types.ts
+++ b/common/src/types.ts
@@ -433,6 +433,7 @@ export interface UserGameStats<T extends Game> extends MongoDBDocument {
     rating: number;
     lampRating: number;
     customRatings: Record<string, number>;
+    classes: Record<string, string>;
 }
 
 // the bottom set of types are horrifically confusing.