diff --git a/package.json b/package.json
index d4a2e3a..e2a37d1 100644
--- a/package.json
+++ b/package.json
@@ -24,5 +24,11 @@
     "gulp-umd": "^2.0.0",
     "gulp": "^4.0.2",
     "pump": "^3.0.0"
-  }
+  },
+  "files": [
+    "dist/",
+    "package.json",
+    "README.md",
+    "LICENSE"
+  ]
 }