diff --git a/apps/calendar/appinfo/app.php b/apps/calendar/appinfo/app.php
index 48c346e8ad..69b556af31 100644
--- a/apps/calendar/appinfo/app.php
+++ b/apps/calendar/appinfo/app.php
@@ -11,6 +11,10 @@ OC::$CLASSPATH['OC_Search_Provider_Calendar'] = 'apps/calendar/lib/search.php';
 //General Hooks
 OCP\Util::connectHook('OC_User', 'post_createUser', 'OC_Calendar_Hooks', 'createUser');
 OCP\Util::connectHook('OC_User', 'post_deleteUser', 'OC_Calendar_Hooks', 'deleteUser');
+//Sharing Hooks
+OCP\Util::connectHook('OC_Calendar', 'deleteEvent', 'OC_Calendar_Share', 'post_eventdelete');
+OCP\Util::connectHook('OC_Calendar', 'deleteCalendar', 'OC_Calendar_Share', 'post_caldelete');
+
 OCP\Util::addscript('calendar','loader');
 OCP\Util::addscript("3rdparty", "chosen/chosen.jquery.min");
 OCP\Util::addStyle("3rdparty", "chosen/chosen");