diff --git a/SoObjects/SOGo/SOGoObject.h b/SoObjects/SOGo/SOGoObject.h
index 63ab10ccd..892afff94 100644
--- a/SoObjects/SOGo/SOGoObject.h
+++ b/SoObjects/SOGo/SOGoObject.h
@@ -65,6 +65,7 @@
 
 /* ownership */
 
+- (void) setOwner: (NSString *) newOwner;
 - (NSString *)ownerInContext:(id)_ctx;
 
 /* looking up shared objects */