diff --git a/package.json b/package.json
index e8e92087..635dd56e 100644
--- a/package.json
+++ b/package.json
@@ -137,5 +137,6 @@
   "engines": {
     "node": ">= 0.10"
   },
+  "os": ["!win32"],
   "preferGlobal": true
 }