diff --git a/UI/Scheduler/SOGoAppointment+UIx.m b/UI/Scheduler/SOGoAppointment+UIx.m
deleted file mode 100644
index 81c3943ab..000000000
--- a/UI/Scheduler/SOGoAppointment+UIx.m
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-  Copyright (C) 2000-2004 SKYRIX Software AG
-
-  This file is part of OGo
-
-  OGo is free software; you can redistribute it and/or modify it under
-  the terms of the GNU Lesser General Public License as published by the
-  Free Software Foundation; either version 2, or (at your option) any
-  later version.
-
-  OGo is distributed in the hope that it will be useful, but WITHOUT ANY
-  WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-  License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with OGo; see the file COPYING.  If not, write to the
-  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-  02111-1307, USA.
-*/
-// $Id: SOGoAppointment+UIx.m 365 2004-10-06 10:53:34Z znek $
-
-
-#include "SOGoAppointment+UIx.h"
-#include "common.h"
-
-@implementation SOGoAppointment (UIx)
-
-- (NSString *)priorityLabelKey {
-    NSString *prio;
-    
-    prio = [self priority];
-    if(!prio) {
-        prio = @"0";
-    }
-    else {
-        NSRange r;
-        
-        r = [prio rangeOfString:@";"];
-        if(r.length > 0) {
-            prio = [prio substringToIndex:r.location];
-        }
-    }
-    return [NSString stringWithFormat:@"prio_%@", prio];
-}
-
-@end