diff --git a/secure/master/userinfo.c b/secure/master/userinfo.c
index fba781f..bde7788 100644
--- a/secure/master/userinfo.c
+++ b/secure/master/userinfo.c
@@ -450,7 +450,7 @@
 }
 
 // Daten aus der Userlist fuer diesen User liefern. Macht ggf. find_userinfo()
-public mixed *get_userinfo(string user) {
+public deprecated mixed *get_userinfo(string user) {
   if(!user||user=="")
     return 0;
   user=explode(user,".")[0];