diff --git a/SoObjects/SOGo/SOGoParentFolder.h b/SoObjects/SOGo/SOGoParentFolder.h
index 4d6ef211c..97cf89f8e 100644
--- a/SoObjects/SOGo/SOGoParentFolder.h
+++ b/SoObjects/SOGo/SOGoParentFolder.h
@@ -45,7 +45,6 @@
 
 - (NSException *) appendPersonalSources;
 - (void) removeSubFolder: (NSString *) subfolderName;
-- (NSException *) appendCollectedSources;
 
 - (void) setBaseOCSPath: (NSString *) newOCSPath;