diff --git a/jquery.validation.unobtrusive/jquery.validation.unobtrusive-tests.ts b/jquery.validation.unobtrusive/jquery.validation.unobtrusive-tests.ts
new file mode 100644
index 000000000..169fc1c5b
--- /dev/null
+++ b/jquery.validation.unobtrusive/jquery.validation.unobtrusive-tests.ts
@@ -0,0 +1,13 @@
+/// <reference path="jquery.validation.unobtrusive.d.ts" />
+
+$.validator.unobtrusive.adapters.add("adapter", () => { });
+$.validator.unobtrusive.adapters.add("adapter", function () {
+});
+
+$.validator.unobtrusive.adapters.addBool("adapter");
+
+$.validator.unobtrusive.adapters.addMethod("adapter",(value, element) => {
+    return true;
+})
+
+$.validator.unobtrusive.parse(document);
diff --git a/jquery.validation.unobtrusive/jquery.validation.unobtrusive.d.ts b/jquery.validation.unobtrusive/jquery.validation.unobtrusive.d.ts
new file mode 100644
index 000000000..866d6607d
--- /dev/null
+++ b/jquery.validation.unobtrusive/jquery.validation.unobtrusive.d.ts
@@ -0,0 +1,33 @@
+// Type definitions for Microsoft jQuery Unobtrusive Validation v3.2.3
+// Project: http://aspnetwebstack.codeplex.com/
+// Definitions by: Matt Brooks <https://github.com/EnableSoftware>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../jquery.validation/jquery.validation.d.ts" />
+
+declare module MicrosoftJQueryUnobtrusiveValidation {
+    type JQuerySelector = string | Document | Element | JQuery;
+
+    interface Adapters {
+        [key: string]: Function;
+        add(adapterName: string, fn: Function): Adapters;
+        add(adapterName: string, params: any, fn: Function): Adapters;
+        addMinMax(adapterName: string, minRuleName: string, maxRuleName: string, minMaxRuleName: string, minAttribute?: string, maxAttribute?: string): Adapters;
+        addSingleVal(adapterName: string, ruleName: string): Adapters;
+        addSingleVal(adapterName: string, attribute: string, ruleName: string): Adapters;
+        addBool(adapterName: string, ruleName?: string): Adapters;
+        addMethod(adapterName: string, fn: (value: string, element: Element, params: any) => any): Adapters;
+    }
+
+    interface Validator {
+        adapters: Adapters;
+        parseElement(element: JQuerySelector, skipAttach?: boolean): void;
+        parse(selector: JQuerySelector): void;
+    }
+}
+
+declare module JQueryValidation {
+    interface ValidatorStatic {
+        unobtrusive: MicrosoftJQueryUnobtrusiveValidation.Validator;
+    }
+}