diff --git a/src/main/js/modules/canary/fireworks.js b/src/main/js/modules/canary/fireworks.js
index b07034d..3392fdb 100644
--- a/src/main/js/modules/canary/fireworks.js
+++ b/src/main/js/modules/canary/fireworks.js
@@ -1,3 +1,5 @@
+'use strict';
+/*global require, Packages, module*/
 var items = require('items');
 var Canary = Packages.net.canarymod.Canary;
 var cmFireworkHelper = Packages.net.canarymod.api.inventory.helper.FireworkHelper;