needed hlep to patch Antnet

i have completely patching Antnet in ns2.33. patching is complete and after file is configure is also, make  command is also done, but after run time i have got error like that

invalid command name “Agent/Antnet”
while executing
“Agent/Antnet create _o386 0”
invoked from within
“catch “$className create $o $args” msg”
invoked from within
“if [catch “$className create $o $args” msg] {
if [string match “__FAILED_SHADOW_OBJECT_” $msg] {
delete $o
return “”
}
global errorInfo
error “class $…”
(procedure “new” line 3)
invoked from within
“new Agent/Antnet $i”
(“for” body line 2)
invoked from within
“for {set i 0} {$i < [expr $sz_x * $sz_y]} {incr i} {
set   nn($i)  [ new Agent/Antnet $i]
}”
(file “ac.tcl” line 38)