diff --git a/packages/eslint-config-turbo/src/flat/index.ts b/packages/eslint-config-turbo/src/flat/index.ts
index 7b76c2db3e017..c282bd3e809c0 100644
--- a/packages/eslint-config-turbo/src/flat/index.ts
+++ b/packages/eslint-config-turbo/src/flat/index.ts
@@ -11,4 +11,4 @@ export default [
       "turbo/no-undeclared-env-vars": "error",
     },
   },
-] satisfies Array<Linter.Config>;
+] satisfies Array<Linter.FlatConfig>;
diff --git a/packages/eslint-plugin-turbo/package.json b/packages/eslint-plugin-turbo/package.json
index 0b63cd5c044c4..f3475ccdb7d85 100644
--- a/packages/eslint-plugin-turbo/package.json
+++ b/packages/eslint-plugin-turbo/package.json
@@ -25,7 +25,7 @@
   ],
   "scripts": {
     "test": "jest",
-    "build": "tsup",
+    "build": "tsup && tsc --declaration",
     "check-types": "tsc --noEmit",
     "lint": "eslint lib/",
     "lint:prettier": "prettier -c . --cache --ignore-path=../../.prettierignore"