diff --git a/ChangeLog b/ChangeLog
index 516357d9a..c0499a61d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2007-02-05  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
+
+	* SoObjects/Appointments/SOGoAppointmentObject.m
+	([SOGoAppointmentObject -roleOfUser:logininContext:context]): if a
+	user is not an organizer nor a participant, he is declared as
+	"Owner" if he owns the calendar the entry where the entry is
+	contained. Other cases should not be possible.
+
 2007-02-02  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
 	* UI/Contacts/UIxContactEditor.m: display and handle the new
diff --git a/SoObjects/Appointments/SOGoAppointmentObject.m b/SoObjects/Appointments/SOGoAppointmentObject.m
index cd2d90706..e9c9b73f5 100644
--- a/SoObjects/Appointments/SOGoAppointmentObject.m
+++ b/SoObjects/Appointments/SOGoAppointmentObject.m
@@ -550,6 +550,8 @@
     role = @"Organizer";
   else if ([event isParticipant: email])
     role = @"Participant";
+  else if ([[[self container] ownerInContext: nil] isEqualToString: login])
+    role = @"SoRole_Owner";
   else
     role = nil;