diff --git a/.npmignore b/.npmignore
index eb765dd..e5af721 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,2 +1,3 @@
 *
+!index.d.ts
 !index.js
diff --git a/package.json b/package.json
index 8013656..3236653 100644
--- a/package.json
+++ b/package.json
@@ -47,5 +47,6 @@
   },
   "engines": {
     "node": ">=8"
-  }
+  },
+  "types": "index.d.ts"
 }