diff --git a/path.js b/path.js
index 937bc79..af78392 100644
--- a/path.js
+++ b/path.js
@@ -22,7 +22,7 @@
 'use strict';
 
 
-var isWindows = process.platform === 'win32';
+var isWindows = process?.platform === 'win32';
 var util = require('util');