diff --git a/resources/install/scripts/app/event_notify/index.lua b/resources/install/scripts/app/event_notify/index.lua
index 5f758a5959..317fccf78d 100644
--- a/resources/install/scripts/app/event_notify/index.lua
+++ b/resources/install/scripts/app/event_notify/index.lua
@@ -16,7 +16,7 @@
 --
 --      The Initial Developer of the Original Code is
 --      Mark J Crane <markjcrane@fusionpbx.com>
---      Copyright (C) 2013 - 2014
+--      Copyright (C) 2013 - 2018
 --      the Initial Developer. All Rights Reserved.
 --
 --      Contributor(s):
@@ -115,6 +115,16 @@
 		end
 	end
 
+--sangoma
+	if (vendor == "sangoma") then
+		if (command == "reboot") then
+			event:addHeader('event-string', 'check-sync;reboot=true');
+		end
+		if (command == "check_sync") then
+			event:addHeader('event-string', 'resync');
+		end
+	end
+
 --linksys
 	if (vendor == "linksys") then
 		if (command == "reboot") then