diff --git a/.npmignore b/.npmignore
index 94877de..7aa82de 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,4 +1,5 @@
 node_modules
 yarn*
 *.ts
-tsconfig.json
\ No newline at end of file
+!*.d.ts
+tsconfig.json
diff --git a/package.json b/package.json
index c5fee82..80b2bdf 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "1.0.2",
   "description": "Validator module powered by validate-with-xmllint",
   "main": "build/index.js",
+  "types": "build/index.d.ts",
   "scripts": {
     "build": "yarn run clean && yarn run cp-schemas && tsc",
     "cp-schemas": "mkdir -p build/schemas && cp -R schemas build",