diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 2549faa6..00000000
--- a/.npmignore
+++ /dev/null
@@ -1,10 +0,0 @@
-node_modules
-.DS_Store
-tmp/**/*
-.idea
-.idea/**/*
-*.iml
-*.sublime-*
-_site
-coverage/
-dist/leaflet.zip
diff --git a/package.json b/package.json
index 96008411..04a1dbd1 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,11 @@
   },
   "main": "dist/leaflet-src.js",
   "style": "dist/leaflet.css",
+  "files": [
+    "dist",
+    "src",
+    "!dist/leaflet.zip"
+  ],
   "scripts": {
     "test-jake": "jake test",
     "test": "jake test",