diff --git a/web/app/assets/javascripts/sidebar.js b/web/app/assets/javascripts/sidebar.js
index 26955c9f2..8e2628771 100644
--- a/web/app/assets/javascripts/sidebar.js
+++ b/web/app/assets/javascripts/sidebar.js
@@ -489,6 +489,15 @@
                 });
             });
             //////////////////////////////////////////////////////////////
+
+            // watch for Invite More Users events
+            $('#sidebar-div .btn-email-invitation').click(function() {
+                invitationDialog.showEmailDialog();
+            });
+
+            $('#sidebar-div .btn-gmail-invitation').click(function() {
+                invitationDialog.showGoogleDialog();
+            });
         }
 
         this.initialize = function() {