diff --git a/secure/udp/htmlwho.c b/secure/udp/htmlwho.c
index d9cd899..51a24b4 100644
--- a/secure/udp/htmlwho.c
+++ b/secure/udp/htmlwho.c
@@ -23,10 +23,10 @@
 udp_htmlwho(data)
 {
   int i,num;
-  string *mdata;
   string wholiste,tmp,tmp2;
- 
-  mdata="/obj/werliste"->QueryWhoListe(0,0,1);
+
+  <object|string>** mdata="/obj/werliste"->QueryWhoListe(0,0,1);
+
   num=sizeof(mdata);
   for (i=num-1;i>=0;i--)
   {