diff --git a/tsup.config.ts b/tsup.config.ts
index f93e0f5..1c8b34c 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -7,4 +7,5 @@ export default defineConfig({
   minify: true,
   dts: true,
   format: ['cjs', 'esm'],
+  tsconfig: 'tsconfig.json',
 });