diff --git a/tsup.config.ts b/tsup.config.ts
new file mode 100644
index 0000000..1809165
--- /dev/null
+++ b/tsup.config.ts
@@ -0,0 +1,29 @@
+import fs from 'fs'
+import { defineConfig } from './src'
+
+export default defineConfig({
+  esbuildPlugins: [
+    {
+      name: 'patch-rollup-plugin-dts',
+      setup(build) {
+        let removed = false
+        build.onLoad({ filter: /rollup-plugin-dts/ }, async (args) => {
+          const code = await fs.promises.readFile(args.path, 'utf-8')
+          const RE = /preserveSymlinks:\s+true,/
+          if (RE.test(code)) {
+            removed = true
+          }
+          return {
+            contents: code.replace(RE, ''),
+            loader: 'js',
+          }
+        })
+        build.onEnd(() => {
+          if (!removed) {
+            throw new Error('rollup-plugin-dts was not patched')
+          }
+        })
+      },
+    },
+  ],
+})