diff --git a/package.js b/package.js
index f9fb744..7f5a8c9 100644
--- a/package.js
+++ b/package.js
@@ -14,6 +14,7 @@ Package.onUse(function (api) {
   api.use('blaze');
   api.use('templating');
   api.use('underscore');
+  api.use('ejson');
   api.use('raix:eventemitter@0.1.1');
   api.use('cosmos:browserify@0.1.3', 'client');