diff --git a/GSMDriver.st b/GSMDriver.st
index cf5b2cc..853c664 100644
--- a/GSMDriver.st
+++ b/GSMDriver.st
@@ -1,5 +1,5 @@
 "
- (C) 2010-2011 by Holger Hans Peter Freyther
+ (C) 2010-2012 by Holger Hans Peter Freyther
  All Rights Reserved
 
  This program is free software: you can redistribute it and/or modify
@@ -403,7 +403,7 @@ ProcedureBase subclass: USSDProcedure [
 
         cm := GSM48CMServiceReq new.
         cm mi imsi: conn phone imsi.
-        cm keyAndType val: 8.
+        cm luType val: 8.
         ^ cm
     ]