diff --git a/R/shiny-ui-gen.R b/R/shiny-ui-gen.R
index 4154e878e61c0c19198f88abb745e00a60f6fad8..8b0bb102b515a003d333926b26c7f648874696e0 100644
--- a/R/shiny-ui-gen.R
+++ b/R/shiny-ui-gen.R
@@ -80,3 +80,8 @@ mk_ui_gen <- function() {
     return(list(tab=genTab,
                 side=genSideItem))
 }
+
+
+server_gen <- function(input,output,session,rv,rf,roots) {
+    rv
+}