diff --git a/devices/hololens/change-history-hololens.md b/devices/hololens/change-history-hololens.md
index 95f7f92bed..2223a05c76 100644
--- a/devices/hololens/change-history-hololens.md
+++ b/devices/hololens/change-history-hololens.md
@@ -16,6 +16,10 @@ ms.date: 07/27/2018
 
 This topic lists new and updated topics in the [Microsoft HoloLens documentation](index.md).
 
+## Windows 10 Holographic for Business, version 1800
+
+The topics in this library have been updated for Windows 10 Holographic for Business, version 1809. 
+
 ## July 2018
 
 New or changed topic | Description