diff --git a/shallowequal/shallowequal-tests.ts b/shallowequal/shallowequal-tests.ts
new file mode 100644
index 0000000000..73c644c770
--- /dev/null
+++ b/shallowequal/shallowequal-tests.ts
@@ -0,0 +1,12 @@
+/// <reference path="shallowequal.d.ts" />
+
+import shallowEqual = require('shallowequal');
+
+const a = {}, b = {};
+function compare(a: any, b: any, indexOrKey?: number | string) {
+  return false;
+}
+
+shallowEqual(a, b);
+shallowEqual(a, b, compare);
+shallowEqual(a, b, compare, {});
diff --git a/shallowequal/shallowequal.d.ts b/shallowequal/shallowequal.d.ts
new file mode 100644
index 0000000000..d3971e15c9
--- /dev/null
+++ b/shallowequal/shallowequal.d.ts
@@ -0,0 +1,9 @@
+// Type definitions for shallowequal v0.2.2
+// Project: https://github.com/dashed/shallowequal
+// Definitions by: Sean Kelley <https://github.com/seansfkelley>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare module 'shallowequal' {
+  function shallowEqual(objA: any, objB: any, compare?: (objA: any, objB: any, indexOrKey?: number | string) => boolean, compareContext?: any): boolean;
+  export = shallowEqual;
+}