diff --git a/pjax.d.ts b/index.d.ts
similarity index 100%
rename from pjax.d.ts
rename to index.d.ts
diff --git a/package.json b/package.json
index 1bb67e5..a00fe1e 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "pjax.js",
     "pjax.min.js"
   ],
-  "types": "pjax.d.ts",
+  "types": "index.d.ts",
   "devDependencies": {
     "browserify": "^15.0.0",
     "jscs": "^3.0.7",