diff --git a/package.json b/package.json
index 964b496..072babe 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,8 @@
     "test": "mocha"
   },
   "devDependencies": {
-    "gulp-format-md": "^0.1.10"
+    "gulp-format-md": "^0.1.10",
+    "mocha": "^3.0.2"
   },
   "keywords": [
     "bash",
diff --git a/test.js b/test.js
index ea8a135..b84aaa5 100644
--- a/test.js
+++ b/test.js
@@ -7,6 +7,7 @@
 
 'use strict';
 
+require('mocha');
 var assert = require('assert');
 var isExtglob = require('./');