diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index 4dbf5cb..176ec27 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -327,6 +327,14 @@
    This flag can take values 0 to 2, to align with the ``FEATURE_DETECTION``
    mechanism. Default is ``0``.
 
+-  ``ENABLE_FEAT_TWED``: Numeric value to enable the ``FEAT_TWED`` (Delayed
+   trapping of WFE Instruction) extension. ``FEAT_TWED`` is a optional feature
+   available on Arm v8.6. This flag can take values 0 to 2, to align with the
+   ``FEATURE_DETECTION`` mechanism. Default is ``0``.
+
+    When ``ENABLE_FEAT_TWED`` is set to ``1``, WFE instruction trapping gets
+    delayed by the amount of value in ``TWED_DELAY``.
+
 -  ``ENABLE_FEAT_VHE``: Numeric value to enable the ``FEAT_VHE`` (Virtualization
    Host Extensions) extension. It allows access to CONTEXTIDR_EL2 register
    during EL2 context save/restore operations.``FEAT_VHE`` is a mandatory
@@ -838,6 +846,12 @@
       When ``EL3_EXCEPTION_HANDLING`` is ``1``, ``TSP_NS_INTR_ASYNC_PREEMPT``
       must also be set to ``1``.
 
+-  ``TWED_DELAY``: Numeric value to be set in order to delay the trapping of
+   WFE instruction. ``ENABLE_FEAT_TWED`` build option must be enabled to set
+   this delay. It can take values in the range (0-15). Default value is ``0``
+   and based on this value, 2^(TWED_DELAY + 8) cycles will be delayed.
+   Platforms need to explicitly update this value based on their requirements.
+
 -  ``USE_ARM_LINK``: This flag determines whether to enable support for ARM
    linker. When the ``LINKER`` build variable points to the armlink linker,
    this flag is enabled automatically. To enable support for armlink, platforms