idk what this is

src/app.module.ts

@@ -16,6 +16,7 @@ import { Message } from './games/entities/message.entity';
 import { LobbyModule } from './lobby/lobby.module';
 import { Concept } from './concept/entities/concept.entity';
 import { ConceptModule } from './concept/concept.module';
+import { ConceptType } from './concept/entities/concepttype.entity';
 
 const configService = new ConfigService();
 
@@ -40,6 +41,7 @@ const configService = new ConfigService();
         Game,
         Message,
         Concept,
+        ConceptType,
         ConceptInTurn,
         Topic,
         Word,