diff --git a/iso8601-localizer/iso8601-localizer-tests.ts b/iso8601-localizer/iso8601-localizer-tests.ts
index 592799388d..d532d7af01 100644
--- a/iso8601-localizer/iso8601-localizer-tests.ts
+++ b/iso8601-localizer/iso8601-localizer-tests.ts
@@ -3,3 +3,5 @@
 new ISO8601Localizer('2015-06-02T14:13:12').localize();
 
 new ISO8601Localizer('2015-06-02T14:13:12').to(-5).localize();
+
+new ISO8601Localizer('2015-06-02T14:13:12').to(-5).returnAs('object').localize();
diff --git a/iso8601-localizer/iso8601-localizer.d.ts b/iso8601-localizer/iso8601-localizer.d.ts
index 0fdc1b4cb6..7d7c526261 100644
--- a/iso8601-localizer/iso8601-localizer.d.ts
+++ b/iso8601-localizer/iso8601-localizer.d.ts
@@ -1,15 +1,17 @@
-// Type definitions for ISO8601-Localizer v1.0.5
+// Type definitions for ISO8601-Localizer v1.2.0
 // Project: https://github.com/avielfedida/ISO8601-Localizer
 // Definitions by: Aviel Fedida <https://github.com/avielfedida/>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 interface localizer {
 	to(offset: number): localizer,
+	returnAs(as: string): localizer;
 	localize(): string;
 }
 
 declare class ISO8601Localizer implements localizer {
 	constructor(userISO8601: string);
 	to(offset: number): localizer;
+	returnAs(as: string): localizer;
 	localize(): string;
 }