diff --git a/build.config.ts b/build.config.ts
new file mode 100644
index 0000000..9b29248
--- /dev/null
+++ b/build.config.ts
@@ -0,0 +1,24 @@
+import { rmSync, writeFileSync } from "node:fs";
+import { defineBuildConfig } from "unbuild";
+
+export default defineBuildConfig({
+  outDir: "dist",
+  declaration: true,
+  clean: true,
+  entries: [
+    {
+      builder: "rollup",
+      input: "./src/index",
+    },
+  ],
+  rollup: {
+    emitCJS: true,
+  },
+  hooks: {
+    "rollup:done": () => {
+      rmSync("./dist/index.d.cts");
+      rmSync("./dist/index.d.mts");
+      writeFileSync("./dist/index.mjs", `export * from './index.cjs';`);
+    },
+  },
+});
diff --git a/package.json b/package.json
index dc027f9..17d3d8c 100644
--- a/package.json
+++ b/package.json
@@ -10,18 +10,18 @@
     ".": {
       "types": "./dist/index.d.ts",
       "import": {
-        "types": "./dist/index.d.mts",
+        "types": "./dist/index.d.ts",
         "default": "./dist/index.mjs"
       },
       "require": {
-        "types": "./dist/index.d.cts",
+        "types": "./dist/index.d.ts",
         "default": "./dist/index.cjs"
       }
     }
   },
   "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
-  "types": "./dist/index.d.cts",
+  "types": "./dist/index.d.ts",
   "files": [
     "dist"
   ],