diff --git a/package.json b/package.json
index 1c04a59..30b97d9 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,6 @@
   "scripts": {
     "test": "mocha",
     "install": "node-gyp rebuild",
-    "prepublish": "./build.sh"
+    "prepublish": "sh build.sh"
   }
 }