diff --git a/src/apps.json b/src/apps.json
index 09d7a6d12..2685019b6 100644
--- a/src/apps.json
+++ b/src/apps.json
@@ -4422,7 +4422,12 @@
       "icon": "Google Web Toolkit.png",
       "implies": "Java",
       "js": {
-        "__gwt_": ""
+        "__gwt_": "",
+        "__gwt_getMetaProperty": "",
+        "__gwt_activeModules": "",
+        "__gwt_isKnownPropertyValue": "",
+        "__gwt_stylesLoaded": "",
+        "__gwtlistener": ""
       },
       "meta": {
         "gwt:property": ""