diff --git a/spec/default-directory-provider-spec.coffee b/spec/default-directory-provider-spec.coffee
index 236283d27..69370a77b 100644
--- a/spec/default-directory-provider-spec.coffee
+++ b/spec/default-directory-provider-spec.coffee
@@ -1,5 +1,6 @@
 DefaultDirectoryProvider = require "../src/default-directory-provider"
 path = require "path"
+fs = require 'fs-plus'
 temp = require "temp"
 
 describe "DefaultDirectoryProvider", ->