diff --git a/build-native.js b/tools/build-native.js
old mode 100644
new mode 100755
similarity index 98%
rename from build-native.js
rename to tools/build-native.js
index 1f20b7b..765739d
--- a/build-native.js
+++ b/tools/build-native.js
@@ -1,3 +1,5 @@
+#!/usr/bin/env node
+
 'use strict';
 
 const fs = require('fs');