diff --git a/ChangeLog b/ChangeLog
index be959bda2..e0ea75311 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
 2009-06-08  Cyril Robert <crobert@inverse.ca>
 
 	* SoObjects/Appointments/SOGoAppointmentFolder.m: Added c_cycleenddate in
-	dav date limitation.
+	dav date limitation. Added c_cycleenddate = NULL
 
 2009-06-05  Cyril Robert <crobert@inverse.ca>
 
diff --git a/SoObjects/Appointments/SOGoAppointmentFolder.m b/SoObjects/Appointments/SOGoAppointmentFolder.m
index 4273519a3..1ffc83ca7 100644
--- a/SoObjects/Appointments/SOGoAppointmentFolder.m
+++ b/SoObjects/Appointments/SOGoAppointmentFolder.m
@@ -1531,7 +1531,8 @@ firstInstanceCalendarDateRange: (NGCalendarDateRange *) fir
       if ([cycle intValue])
         {
           cEndDate = [filter objectForKey: @"cycleenddate"];
-          filterString = [NSString stringWithFormat: @"(c_cycleenddate >= %u)",
+          filterString = [NSString stringWithFormat: 
+                          @"(c_cycleenddate = NULL or c_cycleenddate >= %u)",
                           (unsigned int) [cEndDate timeIntervalSince1970]];
           [filters addObject: filterString];
         }