diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 534108e3..00000000
--- a/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-node_modules/
-coverage/
-.nyc_output/
-nyc_output/
diff --git a/package.json b/package.json
index 3f1e7c8c..f34c128e 100644
--- a/package.json
+++ b/package.json
@@ -13,5 +13,10 @@
   "repository": "https://github.com/npm/node-semver",
   "bin": {
     "semver": "./bin/semver"
-  }
+  },
+  "files": [
+    "bin",
+    "range.bnf",
+    "semver.js"
+  ]
 }