diff --git a/sparkpost/v1/index.d.ts b/sparkpost/v1/index.d.ts
index cb7e0431f7..b12f3712ab 100644
--- a/sparkpost/v1/index.d.ts
+++ b/sparkpost/v1/index.d.ts
@@ -1,3 +1,8 @@
+// Type definitions for sparkpost v1.3
+// Project: https://github.com/SparkPost/node-sparkpost
+// Definitions by: Joshua DeVinney <https://github.com/geoffreak>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
 /// <reference types="node"/>
 
 import * as Request from "request";