diff --git a/secure/simul_efun/simul_efun.c b/secure/simul_efun/simul_efun.c
index 5728ae7..55c0480 100644
--- a/secure/simul_efun/simul_efun.c
+++ b/secure/simul_efun/simul_efun.c
@@ -433,7 +433,7 @@
 }
 
 // * Magier-Level abfragen
-int query_wiz_level(mixed player) {
+int query_wiz_level(object|string player) {
   return "/secure/master"->query_wiz_level(player);
 }
 
@@ -1036,7 +1036,7 @@
 }
 
 // * Magierlevelgruppen ermitteln
-int query_wiz_grp(mixed wiz)
+int query_wiz_grp(object|string wiz)
 {
   int lev;