diff --git a/d/seher/haeuser/haus.h b/d/seher/haeuser/haus.h
index 873956e..a54401e 100644
--- a/d/seher/haeuser/haus.h
+++ b/d/seher/haeuser/haus.h
@@ -115,7 +115,7 @@
 
 varargs void Save(int crunched);
 void Load();
-varargs string QueryOwner(int withNr);
+string QueryOwner();
 varargs string SetOwner(string o, int nr);
 protected void AddExitNoCheck(mixed cmd, mixed dest);
 void RemoveExitNoCheck(mixed cmd);
diff --git a/d/seher/haeuser/modules/losa.c b/d/seher/haeuser/modules/losa.c
index 893ca51..84cd6a5 100644
--- a/d/seher/haeuser/modules/losa.c
+++ b/d/seher/haeuser/modules/losa.c
@@ -129,7 +129,7 @@
          " broken) objects in room "+
          object_name(this_object()) + ".");
 
-  save_object( HAUSSAVEPATH+QueryOwner(1));
+  save_object( HAUSSAVEPATH+QueryOwner());
 
   Set(P_DETAILS, o1, F_VALUE);
   Set(P_READ_DETAILS, o2, F_VALUE);
@@ -143,7 +143,7 @@
   mixed prop;
   int i;
 
-  restore_object( HAUSSAVEPATH+QueryOwner(1));
+  restore_object( HAUSSAVEPATH+QueryOwner());
 
   // Details und Kommandos werden beim Speichern de-dupliziert und in einem
   // speziellen Format abgespeichert (s. PCrunch() im Hausverwalter). Sie
@@ -258,7 +258,7 @@
         broken_furniture+=([file:data]);
         log_file("seher/haeuser/autoloader_error",
                  dtime(time())+"\n"+
-                 break_string(object_name(this_object())+" ("+QueryOwner(1)+")",78, " FILE: ",1)+
+                 break_string(object_name(this_object())+" ("+QueryOwner()+")",78, " FILE: ",1)+
                  break_string(message, 78, " MSG:  ",1)+
                  break_string(sprintf("%O", data),78, " DATA: ",1)+"\n");