diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index ca8d3c5..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,27 +0,0 @@
-*.log
-*.pid
-*.seed
-.editorconfig
-.eslintignore
-.eslintrc*
-.git
-.github
-.gitignore
-.grunt
-.lock-wscript
-.node_repl_history
-.nyc_output
-.prettierrc.js
-.prettierignore
-.stylelintrc*
-.travis.yml
-.vscode
-appveyor.yml
-coverage
-gulpfile.js
-lib-cov
-logs
-node_modules
-npm-debug.log*
-pids
-test
diff --git a/package.json b/package.json
index d03f5f8..3dbc5f7 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,10 @@
   "version": "0.36.4",
   "description": "PostCSS syntax for parsing CSS in JS literals",
   "repository": "stylelint/postcss-css-in-js",
+  "main": "index.js",
+  "files": [
+    "*.js"
+  ],
   "keywords": [
     "postcss",
     "syntax",