diff --git a/appendices/VK_EXT_buffer_device_address.txt b/appendices/VK_EXT_buffer_device_address.txt
index 06b6a56b..3946bc33 100644
--- a/appendices/VK_EXT_buffer_device_address.txt
+++ b/appendices/VK_EXT_buffer_device_address.txt
@@ -1,11 +1,15 @@
 include::meta/VK_EXT_buffer_device_address.txt[]
 
 *Last Modified Date*::
-    2018-11-01
+    2019-01-06
 *IP Status*::
     No known IP claims.
 *Contributors*::
   - Jeff Bolz, NVIDIA
+  - Neil Henning, AMD
+  - Tobias Hector, AMD
+  - Jason Ekstrand, Intel
+  - Baldur Karlsson, Valve
 
 This extension allows the application to query a 64-bit buffer device
 address value for a buffer, which can be used to access the buffer memory