diff --git a/.npmignore b/.npmignore
new file mode 100644
index 00000000..d631984d
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,2 @@
+.vscode
+package-lock.json
diff --git a/package.json b/package.json
index f62d66a2..5c177d94 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,8 @@
   "version": "1.0.7",
   "description": "rrweb's component to take a snapshot of DOM, aka DOM serializer",
   "scripts": {
+    "prepare": "npm run prepack",
+    "prepack": "npm run bundle",
     "test": "cross-env TS_NODE_CACHE=false TS_NODE_FILES=true mocha -r ts-node/register test/**/*.ts",
     "bundle": "rollup --config",
     "typings": "tsc -d --declarationDir typings"