diff --git a/dev/js/src/hint/foundries.js b/dev/js/src/hint/foundries.js
index ce6ef43..80d7332 100644
--- a/dev/js/src/hint/foundries.js
+++ b/dev/js/src/hint/foundries.js
@@ -1,3 +1,5 @@
+window.KorAP = window.KorAP || {};
+
 KorAP.annotationHelper = KorAP.annotationHelper || { '-' : [] };
 
 "use strict";