diff --git a/UI/Scheduler/UIxAppointmentActions.m b/UI/Scheduler/UIxAppointmentActions.m
index b180a3161..08d6c9f9c 100644
--- a/UI/Scheduler/UIxAppointmentActions.m
+++ b/UI/Scheduler/UIxAppointmentActions.m
@@ -104,6 +104,7 @@
       if ([event hasRecurrenceRules])
 	[event updateRecurrenceRulesUntilDate: end];
 
+      [event setLastModified: [NSCalendarDate calendarDate]];
       [co saveComponent: event];
 
       response = [self responseWith204];
diff --git a/UI/Scheduler/UIxAppointmentEditor.h b/UI/Scheduler/UIxAppointmentEditor.h
index daf7f583a..f3482ce1d 100644
--- a/UI/Scheduler/UIxAppointmentEditor.h
+++ b/UI/Scheduler/UIxAppointmentEditor.h
@@ -1,6 +1,6 @@
 /* UIxAppointmentEditor.h - this file is part of SOGo
  *
- * Copyright (C) 2007-2009 Inverse inc.
+ * Copyright (C) 2007-2012 Inverse inc.
  *
  * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
  *
diff --git a/UI/Scheduler/UIxComponentEditor.h b/UI/Scheduler/UIxComponentEditor.h
index a38fb7126..2a9f64910 100644
--- a/UI/Scheduler/UIxComponentEditor.h
+++ b/UI/Scheduler/UIxComponentEditor.h
@@ -1,6 +1,6 @@
 /* UIxComponentEditor.h - this file is part of SOGo
  *
- * Copyright (C) 2006-2010 Inverse inc.
+ * Copyright (C) 2006-2012 Inverse inc.
  *
  * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
  *
diff --git a/UI/Scheduler/UIxComponentEditor.m b/UI/Scheduler/UIxComponentEditor.m
index cb9ac882f..89ecc2f59 100644
--- a/UI/Scheduler/UIxComponentEditor.m
+++ b/UI/Scheduler/UIxComponentEditor.m
@@ -1,6 +1,6 @@
 /* UIxComponentEditor.m - this file is part of SOGo
  *
- * Copyright (C) 2006-2011 Inverse inc.
+ * Copyright (C) 2006-2012 Inverse inc.
  *
  * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
  *         Francis Lachapelle <flachapelle@inverse.ca>