diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..2b29f27
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1 @@
+tests
diff --git a/csg.js b/csg.js
index 17b7a2f..ccdfd02 100644
--- a/csg.js
+++ b/csg.js
@@ -593,3 +593,5 @@ CSG.Node.prototype = {
     }
   }
 };
+
+module.exports = CSG;
\ No newline at end of file
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..89b371b
--- /dev/null
+++ b/package.json
@@ -0,0 +1,25 @@
+{
+  "name": "csg",
+  "version": "1.0.1",
+  "description": "Constructive solid geometry on meshes using BSP trees in JavaScript",
+  "main": "csg.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "evanw",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/thibauts/csg.js.git"
+  },  
+  "dependencies": {
+  },
+  "keywords": [
+    "csg",
+    "solid",
+    "meshes",
+    "union",
+    "intersect",
+    "subtract"
+  ]
+}