diff --git a/node/node.d.ts b/node/node.d.ts
index 9434764e46..41265c68d4 100644
--- a/node/node.d.ts
+++ b/node/node.d.ts
@@ -36,6 +36,7 @@ declare var require: {
     resolve(id:string): string;
     cache: any;
     extensions: any;
+	main:any;
 }
 
 declare var module: {