diff --git a/threejs/three-transformcontrols.d.ts b/threejs/three-transformcontrols.d.ts
index bf9e7a48c2..5be96cd032 100644
--- a/threejs/three-transformcontrols.d.ts
+++ b/threejs/three-transformcontrols.d.ts
@@ -1,3 +1,7 @@
+// Type definitions for three.js (TransformControls.js)
+// Project: https://github.com/mrdoob/three.js/blob/master/examples/js/controls/TransformControls.js
+// Definitions by: Stefan Profanter <https://github.com/Pro>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 /// <reference path="./three.d.ts" />
 
@@ -16,4 +20,4 @@ declare module THREE {
 		setSpace(space:string):void;
 
 	}
-}
\ No newline at end of file
+}