diff --git a/lib/function.tcl b/lib/function.tcl
index 286e5e3..689c72a 100644
--- a/lib/function.tcl
+++ b/lib/function.tcl
@@ -1591,6 +1591,10 @@ proc Add::inet {tree host values} {
     }
     return $frm
 }
+proc Add::connections {tree host values} {return}
+proc Add::processes {tree host values} {return}
+proc Add::locks {tree host values} {return}
+proc Add::sessions {tree host values} {return}
 
 proc Edit {} {
     global active_cluster host