diff --git a/package.json b/package.json
index 10f6eed..91d7ac7 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "url": "https://github.com/kou029w/websri.git"
   },
   "type": "module",
+  "types": "dist/index.d.ts",
   "exports": {
     "import": {
       "types": "./dist/index.d.ts",