diff --git a/www/common/common-util.js b/www/common/common-util.js
index 4e067b668..b4255996f 100644
--- a/www/common/common-util.js
+++ b/www/common/common-util.js
@@ -91,6 +91,7 @@
         };
 
         return {
+            clear: clear,
             expected: function (id) {
                 return Boolean(pending[id]);
             },