diff --git a/package.json b/package.json
index 5a2ada15ee59..cf59a45267ac 100644
--- a/package.json
+++ b/package.json
@@ -20,9 +20,9 @@
     "src",
     "bin",
     "vendors",
-    "types/index.d.ts"
+    "index.d.ts"
   ],
-  "types": "./types/index.d.ts",
+  "types": "./index.d.ts",
   "dependencies": {
     "@angular/compiler": "12.2.16",
     "@babel/code-frame": "7.16.7",
@@ -164,7 +164,7 @@
     "fix": "run-s fix:eslint fix:prettier",
     "fix:eslint": "yarn lint:eslint --fix",
     "fix:prettier": "yarn lint:prettier --write",
-    "build": "node ./scripts/build/build.mjs",
+    "build": "node ./scripts/build/build.mjs && cp ./types/index.d.ts ./dist",
     "build:website": "node ./scripts/build-website.mjs",
     "vendors:bundle": "node ./scripts/vendors/bundle-vendors.mjs"
   },
diff --git a/scripts/build/build.mjs b/scripts/build/build.mjs
index d9cb514eef97..5c9943cb7a37 100644
--- a/scripts/build/build.mjs
+++ b/scripts/build/build.mjs
@@ -141,7 +141,7 @@ async function preparePackage() {
     prepublishOnly:
       "node -e \"assert.equal(require('.').version, require('..').version)\"",
   };
-  packageJson.files = ["*.js", "esm/*.mjs"];
+  packageJson.files = ["*.js", "esm/*.mjs", "index.d.ts"];
   await writeJson(path.join(DIST_DIR, "package.json"), packageJson);
 
   for (const file of ["README.md", "LICENSE"]) {