diff --git a/types/rosie/index.d.ts b/types/rosie/index.d.ts
index a6de6657ce005c..7ae92eb6156dfb 100644
--- a/types/rosie/index.d.ts
+++ b/types/rosie/index.d.ts
@@ -100,6 +100,7 @@ declare namespace rosie {
     attr<K extends keyof T, D1 extends keyof T, D2 extends keyof T>(name: K, dependencies: [D1, D2], generatorFunction: (value1: T[D1], value2: T[D2]) => T[K]): IFactory<T>;
     attr<K extends keyof T, D extends keyof T>(name: K, dependencies: D[], generatorFunction: (value: T[D]) => T[K]): IFactory<T>;
     attr<K extends keyof T, D extends keyof T>(name: K, dependencies: D[], generatorFunction: any): IFactory<T>;
+    attr<K extends keyof T>(name: K, dependencies: string[], generatorFunction: (...dependencies: any[]) => T[K]): IFactory<T>;
 
       /**
       * Convenience function for defining a set of attributes on this object as
diff --git a/types/rosie/rosie-tests.ts b/types/rosie/rosie-tests.ts
index ed53b76850d17d..32034ed39bd875 100644
--- a/types/rosie/rosie-tests.ts
+++ b/types/rosie/rosie-tests.ts
@@ -78,6 +78,20 @@ const person = Factory.build<Person>('Person');
 let aString = '';
 aString = person.firstName;
 
+// It supports options not defined in the type definition
+const personWithNicknameFactory = new Factory<Person>()
+  .attr('firstName', 'Frances')
+  .attr('lastName', 'Parker')
+  .option('nickname', null)
+  .attr('fullName', ['firstName', 'lastName', 'nickname'], (firstName, lastName, nickname) => {
+    if (nickname) {
+      return `${firstName} "${nickname}" ${lastName}`;
+    }
+    return `${firstName} ${lastName}`;
+  });
+// $ExpectType Person
+const personWithNickname = personWithNicknameFactory.build({}, { nickname: 'Franny' });
+
 // Unregistered factories
 const unregisteredPersonFactory = new Factory<Person>();