diff --git a/lib/extensions.js b/lib/extensions.js
index cb9a4181..295c06b8 100644
--- a/lib/extensions.js
+++ b/lib/extensions.js
@@ -18,7 +18,7 @@
 
 'use strict';
 
-const IncompatibleSyncedRealmError = require('./Errors').IncompatibleSyncedRealmError;
+const IncompatibleSyncedRealmError = require('./errors').IncompatibleSyncedRealmError;
 
 let getOwnPropertyDescriptors = Object.getOwnPropertyDescriptors || function(obj) {
     return Object.getOwnPropertyNames(obj).reduce(function (descriptors, name) {