diff --git a/js/externals.js b/js/externals.js
index 956d350..4e1daf5 100644
--- a/js/externals.js
+++ b/js/externals.js
@@ -89,4 +89,5 @@ module.exports = {
   'lib/TinyMCEActionRegistrar': 'TinyMCEActionRegistrar',
   'lib/ShortcodeSerialiser': 'ShortcodeSerialiser',
   'lib/withDragDropContext': 'withDragDropContext',
+  'lib/withRouter': 'withRouter',
 };