diff --git a/.changeset/pretty-files-compete.md b/.changeset/pretty-files-compete.md
new file mode 100644
index 0000000..8b4c88f
--- /dev/null
+++ b/.changeset/pretty-files-compete.md
@@ -0,0 +1,5 @@
+---
+"browserslist-config-seek": minor
+---
+
+Add type definition for default export
diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..de6d0ad
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,2 @@
+declare const browserslistConfigSeek: readonly string[];
+export default browserslistConfigSeek;
diff --git a/package.json b/package.json
index 00a4be5..c64eceb 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "3.1.0",
   "description": "Shareable Browserslist config for SEEK",
   "main": "index.js",
+  "types": "index.d.ts",
   "scripts": {
     "test": "node test.js",
     "format": "pnpm run '/format:.*/'",
@@ -15,7 +16,8 @@
     "version": "changeset version"
   },
   "files": [
-    "index.js"
+    "index.js",
+    "index.d.ts"
   ],
   "repository": {
     "type": "git",