diff --git a/lib/index.js b/lib/index.js
index c020ad5..a1e4a82 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -6,6 +6,7 @@
   Hoek = require("hoek");
 
   mongoose = require('mongoose');
+  mongoose.Promise = global.Promise;
 
   Mixed = mongoose.Schema.Types.Mixed;