diff --git a/dragster/index.d.ts b/dragster/index.d.ts
index d60892244e..c02f510084 100644
--- a/dragster/index.d.ts
+++ b/dragster/index.d.ts
@@ -3,10 +3,21 @@
 // Definitions by: Zsolt Kovacs <https://github.com/zskovacs>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-declare class Dragster {
-    constructor(elem: HTMLElement);
-    removeListeners(): void;
-    reset(): void;
+declare namespace Dragster {
+    interface Dragster {
+        removeListeners(): void;
+        reset(): void;
+    }
+
+    interface DragsterStatic {
+        (elem: HTMLElement): Dragster;
+        new (elem: HTMLElement): Dragster;
+    }
 }
 
-export = Dragster;
\ No newline at end of file
+// Support through imports.
+declare var Dragster: Dragster.DragsterStatic;
+export = Dragster;
+
+// Support as a global
+export as namespace Dragster;
\ No newline at end of file