diff --git a/SoObjects/SOGo/SOGoParentFolder.h b/SoObjects/SOGo/SOGoParentFolder.h
index 97cf89f8e..01c666cf1 100644
--- a/SoObjects/SOGo/SOGoParentFolder.h
+++ b/SoObjects/SOGo/SOGoParentFolder.h
@@ -1,6 +1,6 @@
 /* SOGoParentFolder.h - this file is part of SOGo
  *
- * Copyright (C) 2006-2015 Inverse inc.
+ * Copyright (C) 2006-2017 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -44,6 +44,7 @@
 - (NSString *) collectedFolderName;
 
 - (NSException *) appendPersonalSources;
+- (NSException *) appendSubscribedSources;
 - (void) removeSubFolder: (NSString *) subfolderName;
 
 - (void) setBaseOCSPath: (NSString *) newOCSPath;