diff --git a/source/elements/oneTBB/source/index.rst b/source/elements/oneTBB/source/index.rst
index c90312e80..56e292ace 100644
--- a/source/elements/oneTBB/source/index.rst
+++ b/source/elements/oneTBB/source/index.rst
@@ -1,10 +1,14 @@
 .. SPDX-FileCopyrightText: 2019-2021 Intel Corporation
+.. SPDX-FileCopyrightText: Contributors to the oneAPI Specification project.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
 ==============================================
 oneAPI Threading Building Blocks Specification
 ==============================================
+**[spec.version]**
+
+**Version**: |tbb_version|.
 
 .. toctree::
    :maxdepth: 2
diff --git a/source/elements/oneTBB/source/nested-index.rst b/source/elements/oneTBB/source/nested-index.rst
index 6b0418897..744e10a4e 100644
--- a/source/elements/oneTBB/source/nested-index.rst
+++ b/source/elements/oneTBB/source/nested-index.rst
@@ -1,4 +1,5 @@
 .. SPDX-FileCopyrightText: 2019-2021 Intel Corporation
+.. SPDX-FileCopyrightText: Contributors to the oneAPI Specification project.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
@@ -7,6 +8,9 @@
 ======
 oneTBB
 ======
+**[spec.version]**
+
+This is the specification of |tbb_full_name|, part of the oneAPI Specification version |tbb_version|.
 
 .. toctree::
    :maxdepth: 2