diff --git a/lib/svgo/svg2js.js b/lib/svgo/svg2js.js
index 53faf70c..94264ede 100644
--- a/lib/svgo/svg2js.js
+++ b/lib/svgo/svg2js.js
@@ -1,7 +1,7 @@
 'use strict';
 
 var SAX = require('sax'),
-    JSAPI = require('./jsAPI'),
+    JSAPI = require('./jsAPI.js'),
     entityDeclaration = /<!ENTITY\s+(\S+)\s+(?:'([^\']+)'|"([^\"]+)")\s*>/g;
 
 var config = {