diff --git a/webkitbuilds/README.md b/webkitbuilds/README.md
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+# Copay NW.js
+
+NW.js (also know as node-webkit) is an app runtime based on `Chromium` and `node.js`. To build desktop native application, Copay uses NW.js.
+
+## Building Copay for OSX, Linux and Windows versions
+
+**Requirements**
+
+  - Install NW.js in your system from [nw.js](http://nwjs.io/)
+  - To build Windows version: `brew install wine`
+
+**Builder**
+
+  - Try `grunt desktop` (*)
+
+> (*) Sometimes you can get an gc error (in OSX). Just ignore it and try again.
+