diff --git a/source/Ox/js/JavaScript.js b/source/Ox/js/JavaScript.js
index bfe03d88..733d8f34 100644
--- a/source/Ox/js/JavaScript.js
+++ b/source/Ox/js/JavaScript.js
@@ -114,7 +114,10 @@ Ox.doc = (function() {
         Ox.forEach(getChains(nodes), function(chain, childName) {
             var child = instances[childName];
             chain.forEach(function(parentName) {
-                var parent = instances[parentName] || null;
+                var parent = instances[parentName]
+                    || Ox.last(items[Ox.indexOf(items, function(item) {
+                        return item.name == parentName;
+                    })].returns);
                 parent && parent.properties && parent.properties.forEach(function(property) {
                     if (!hasProperty(child, property)) {
                         if (!child.inherited) {
@@ -180,7 +183,7 @@ Ox.doc = (function() {
                     constructors.concat(getConstructors(item[key]));
                 }
             });
-        })
+        });
         return constructors;
     }
     function getIndent(string) {