diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 74e4486..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,4 +0,0 @@
-.gitignore
-.travis.yml
-jshint.json
-test/
diff --git a/package.json b/package.json
index 96839fc..4731cbc 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,9 @@
     "type": "git",
     "url": "https://github.com/bitcoinjs/bitcoinjs-lib.git"
   },
+  "files": [
+    "src"
+  ],
   "config": {
     "blanket": {
       "pattern": [