diff --git a/common/js/types.d.ts b/common/js/types.d.ts
index 324fd687b..0002cd2d0 100644
--- a/common/js/types.d.ts
+++ b/common/js/types.d.ts
@@ -70,7 +70,7 @@ export interface GameToIDStrings {
 export interface MongoDBDocument {
     _id?: IObjectID;
 }
-export declare type Databases = "sessions" | "session-views" | "folders" | "folder-chart-lookup" | "scores" | "score-pbs" | "notifications" | "imports" | "import-timings" | "tierlist-data" | "tierlist" | "goals" | "user-goals" | "user-milestones" | "milestones" | "game-stats" | "users" | "kai-auth-tokens";
+export declare type Databases = "sessions" | "session-views" | "folders" | "folder-chart-lookup" | "scores" | "score-pbs" | "notifications" | "imports" | "import-timings" | "tierlist-data" | "tierlist" | "goals" | "user-goals" | "user-milestones" | "milestones" | "game-stats" | "users" | "kai-auth-tokens" | "usc-auth-tokens";
 export declare type ValidDatabases = Databases | `songs-${Game}` | `charts-${Game}`;
 /**
  * Supported games by Kamaitachi.
@@ -1060,4 +1060,8 @@ export interface KaiAuthDocument {
     refreshToken: string;
     service: "FLO" | "EAG";
 }
+export interface USCAuthDocument {
+    userID: integer;
+    token: string;
+}
 export {};
diff --git a/common/src/types.ts b/common/src/types.ts
index c8a58fa35..768bd972f 100644
--- a/common/src/types.ts
+++ b/common/src/types.ts
@@ -112,7 +112,8 @@ export type Databases =
     | "milestones"
     | "game-stats"
     | "users"
-    | "kai-auth-tokens";
+    | "kai-auth-tokens"
+    | "usc-auth-tokens";
 
 export type ValidDatabases = Databases | `songs-${Game}` | `charts-${Game}`;
 
@@ -1318,3 +1319,8 @@ export interface KaiAuthDocument {
     refreshToken: string;
     service: "FLO" | "EAG"; // MIN might exist at some point.
 }
+
+export interface USCAuthDocument {
+    userID: integer;
+    token: string;
+}