diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index f39e1f53d..c52db6c96 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -202,6 +202,7 @@ All definitions files include a header with the author and editors, so at some p
 * [localForage](https://github.com/mozilla/localForage) (by [david pichsenmeister](https://github.com/3x14159265))
 * [Lodash](http://lodash.com/) (by [Brian Zengel](https://github.com/bczengel))
 * [Logg](https://github.com/dpup/node-logg) (by [Bret Little](https://github.com/blittle))
+* [Long.js](https://github.com/dcodeIO/Long.js) (by [Toshihide Hara](https://github.com/kerug))
 * [lz-string](https://github.com/pieroxy/lz-string) (by [Roman Nikitin](https://github.com/M0ns1gn0r))
 * [Marked](https://github.com/chjj/marked) (by [William Orr](https://github.com/worr))
 * [mCustomScrollbar](https://github.com/malihu/malihu-custom-scrollbar-plugin) (by [Sarah Williams](https://github.com/flurg))
diff --git a/long/long-tests.ts b/long/long-tests.ts
index 35b0d1eea..6679a820a 100644
--- a/long/long-tests.ts
+++ b/long/long-tests.ts
@@ -10,7 +10,7 @@ var n:number;
 var b:boolean;
 var s:string;
 
-val = new (<any>Long)(0xFFFFFFFF, 0x7FFFFFFF);
+val = new Long(0xFFFFFFFF, 0x7FFFFFFF);
 
 val = Long.from28Bits(0xFFFFFFF, 0xFFFFFFF, 0xFF);
 
diff --git a/long/long.d.ts b/long/long.d.ts
index 70de25c14..98200e0a8 100644
--- a/long/long.d.ts
+++ b/long/long.d.ts
@@ -4,6 +4,8 @@
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 interface LongStatic {
+    new(low:number, high:number, unsigned?:boolean):Long;
+
     MAX_SIGNED_VALUE:Long;
     MAX_UNSIGNED_VALUE:Long;
     MAX_VALUE:Long;
@@ -24,8 +26,6 @@ interface LongStatic {
 }
 
 interface Long {
-    new(low:number, high:number, unsigned?:boolean):Long;
-
     high:number;
     low:number;
     unsigned:boolean;
@@ -73,8 +73,8 @@ declare module dcodeIO {
 }
 
 // for node, commonjs
-declare var Long:LongStatic;
-
 declare module "long" {
-export = Long;
+    export = Long;
 }
+
+declare var Long:LongStatic;