diff --git a/package.json b/package.json
index 874bab2..30a0bf2 100644
--- a/package.json
+++ b/package.json
@@ -13,5 +13,9 @@
     "test": "echo \"no test\"",
     "compile": "tsc --allowJs --declaration --emitDeclarationOnly index.js",
     "ci": "yarn && node jenkins.js"
-  }
+  },
+  "files": [
+    "LICENSE",
+    "*.js"
+  ]
 }