diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index cdabd3fe..00000000
--- a/.npmignore
+++ /dev/null
@@ -1,5 +0,0 @@
-.idea
-.vscode
-.history
-.nyc_output
-node_modules
diff --git a/index.d.ts b/index.d.ts
deleted file mode 100644
index c9f6f047..00000000
--- a/index.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from './types'
diff --git a/package.json b/package.json
index b3be32f7..afe048c0 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "4.8.1",
   "description": "Node.js library for parsing crontab instructions",
   "main": "lib/parser.js",
-  "types": "index.d.ts",
+  "types": "types/index.d.ts",
   "typesVersions": {
     "<4.1": {
       "*": [
@@ -81,5 +81,11 @@
         "dom"
       ]
     }
-  }
+  },
+  "files": [
+    "lib",
+    "types",
+    "LICENSE",
+    "README.md"
+  ]
 }
diff --git a/test/index.test-d.ts b/test/index.test-d.ts
index 09941325..b2a91dd4 100644
--- a/test/index.test-d.ts
+++ b/test/index.test-d.ts
@@ -8,7 +8,7 @@ import {
     parseString,
     fieldsToExpression,
     StringResult
-} from '../index';
+} from '../types';
 
 const interval = parseExpression('0 1 2 3 * 1-3,5');
 const intervalIterator = parseExpression('0 1 2 3 * 1-3,5', {iterator: true});