diff --git a/test.js b/test.js
index e32b5a7..6b72ffc 100644
--- a/test.js
+++ b/test.js
@@ -1,5 +1,7 @@
 "use strict";
 
+/* global describe it */
+
 const should = require('should');
 
 const st24 = require('./lib/st24');