diff --git a/docs/design_documents/index.rst b/docs/design_documents/index.rst
index 257a510..765efe6 100644
--- a/docs/design_documents/index.rst
+++ b/docs/design_documents/index.rst
@@ -9,7 +9,8 @@
    cmake_framework
    context_mgmt_rework
    measured_boot_poc
+   drtm_poc
 
 --------------
 
-*Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.*
+*Copyright (c) 2020-2022, Arm Limited and Contributors. All rights reserved.*