diff --git a/Main/SOGo.h b/Main/SOGo.h
new file mode 100644
index 000000000..96f4397a9
--- /dev/null
+++ b/Main/SOGo.h
@@ -0,0 +1,44 @@
+/*
+  Copyright (C) 2004-2005 SKYRIX Software AG
+
+  This file is part of OpenGroupware.org.
+
+  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.
+*/
+
+#ifndef MAIN_SOGO_H
+#define MAIN_SOGO_H
+
+#import <NGObjWeb/SoApplication.h>
+
+@class NSArray;
+@class NSDictionary;
+@class NSMutableDictionary;
+
+@class SOGoCache;
+
+@interface SOGo : SoApplication
+{
+  NSMutableDictionary *localeLUT;
+  SOGoCache *cache;
+}
+
+- (NSDictionary *) currentLocaleConsideringLanguages:(NSArray *)_langs;
+- (NSDictionary *) localeForLanguageNamed:(NSString *)_name;
+
+@end
+
+#endif /* MAIN_SOGO_H */
diff --git a/Main/SOGo.m b/Main/SOGo.m
index 79a6326a0..4b83530fb 100644
--- a/Main/SOGo.m
+++ b/Main/SOGo.m
@@ -31,7 +31,6 @@
 #import <GDLAccess/EOAdaptorChannel.h>
 #import <GDLContentStore/GCSChannelManager.h>
 
-#import <NGObjWeb/SoApplication.h>
 #import <NGObjWeb/SoClassSecurityInfo.h>
 #import <NGObjWeb/WOContext.h>
 #import <NGObjWeb/WORequest.h>
@@ -57,16 +56,7 @@
 #import "SOGoProductLoader.h"
 #import "NSException+Stacktrace.h"
 
-@interface SOGo : SoApplication
-{
-  NSMutableDictionary *localeLUT;
-  SOGoCache *cache;
-}
-
-- (NSDictionary *) currentLocaleConsideringLanguages:(NSArray *)_langs;
-- (NSDictionary *) localeForLanguageNamed:(NSString *)_name;
-
-@end
+#import "SOGo.h"
 
 @implementation SOGo