diff --git a/lib/render.js b/lib/render.js
index e15359d..8bc7df0 100644
--- a/lib/render.js
+++ b/lib/render.js
@@ -1,5 +1,5 @@
 var spawn = require('child_process').spawn
-var Canvas = require('canvas')
+//var Canvas = require('canvas')
 
 var defaultSetting = {
   width: 600,