diff --git a/c3.js b/c3.js
index e9566f9..7c68cc9 100644
--- a/c3.js
+++ b/c3.js
@@ -4541,10 +4541,11 @@
 
     if (typeof window.define === "function" && window.define.amd) {
         window.define("c3", ["d3"], c3);
+    } else if ('undefined' !== typeof exports && 'undefined' !== typeof module){
+        module.exports = c3;
     } else {
         window.c3 = c3;
     }
-    // TODO: module.exports
 
     // Features:
     // 1. category axis
diff --git a/component.json b/component.json
index abf09d2..2eea38a 100644
--- a/component.json
+++ b/component.json
@@ -2,9 +2,11 @@
   "name": "c3",
   "repo": "masayuki0812/c3",
   "description": "A D3-based reusable chart library",
-  "version": "0.0.1",
+  "version": "0.1.39",
   "keywords": [],
-  "dependencies": {},
+  "dependencies": {
+    "mbostock/d3": "*"
+  },
   "development": {},
   "license": "MIT",
   "main": "c3.js",
diff --git a/package.json b/package.json
index 7674540..cc6b837 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "c3",
-  "version": "0.1.38",
+  "version": "0.1.39",
   "description": "D3-based reusable chart library",
   "main": "c3.js",
   "scripts": {