diff --git a/marked/marked.d.ts b/marked/marked.d.ts
index f669fda267..8b20b273ac 100644
--- a/marked/marked.d.ts
+++ b/marked/marked.d.ts
@@ -1,3 +1,8 @@
+// Type definitions for Marked
+// Project: https://github.com/chjj/marked
+// Definitions by: William Orr <https://github.com/worr>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
 declare module "marked" {
 	export function (src: string, opt?: Options): string;
 	export function lexer(src: string, opt?: Options): Array;