diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 88d6d894b41e27b511796e2ba91854cf6bf74997..fb7afd5c441b8517f0f29003baee2dbe7c0436c0 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2013-11-13  Jan Tatarik  <jan.tatarik@gmail.com>
+
+	* gnus-icalendar.el (gnus-icalendar-event:sync-to-org)
+	(gnus-icalendar-event:inline-org-buttons): Allow for appointment
+	cancellations to be synced to org if the original appt has an org
+	outline.
+
 2013-11-12  Jan Tatarik  <jan.tatarik@gmail.com>
 
 	* gnus-icalendar.el (gnus-icalendar-event-from-ical):
diff --git a/lisp/gnus-icalendar.el b/lisp/gnus-icalendar.el
index f3b62381b47e79b7f260d5ad8c46ad498096c7d9..0437917eea10481405dac6ac3f6dd3c140db5a43 100644
--- a/lisp/gnus-icalendar.el
+++ b/lisp/gnus-icalendar.el
@@ -540,7 +540,7 @@ is searched."
       (gnus-icalendar--update-org-event event reply-status)
     (gnus-icalendar:org-event-save event reply-status)))
 
-(defmethod gnus-icalendar-event:sync-to-org ((event gnus-icalendar-event-cancel))
+(defmethod gnus-icalendar-event:sync-to-org ((event gnus-icalendar-event-cancel) reply-status)
   (when (gnus-icalendar-find-org-event-file event)
     (gnus-icalendar--cancel-org-event event)))
 
@@ -717,6 +717,18 @@ is searched."
                (when org-entry-exists-p
                  `("Show Org Entry" gnus-icalendar--show-org-event ,event))))))
 
+
+(defmethod gnus-icalendar-event:inline-org-buttons ((event gnus-icalendar-event-cancel))
+  (let ((org-entry-exists-p (gnus-icalendar-find-org-event-file event)))
+
+    (delq nil (list
+               `("Show Agenda" gnus-icalendar-show-org-agenda ,event)
+               (when org-entry-exists-p
+                 `("Update Org Entry" gnus-icalendar-sync-event-to-org ,event))
+               (when org-entry-exists-p
+                 `("Show Org Entry" gnus-icalendar--show-org-event ,event))))))
+
+
 (defun gnus-icalendar-mm-inline (handle)
   (let ((event (gnus-icalendar-event-from-handle handle gnus-icalendar-identities)))