diff --git a/.gitignore b/.gitignore
index 689df6c9c..284e5320d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,5 @@ books
 lib
 dist
 documentation/html
-types/*.js
\ No newline at end of file
+types/*.js
+epubjs-*.tgz
diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 9984ce6ed..000000000
--- a/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-books
-test
-.babelrc
diff --git a/package.json b/package.json
index 8b480c678..87c934225 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,13 @@
   "module": "src/index.js",
   "types": "types/index.d.ts",
   "repository": "https://github.com/futurepress/epub.js",
+  "files": [
+    "dist",
+    "lib",
+    "types",
+    "license",
+    "README.md"
+  ],
   "directories": {
     "test": "test"
   },