diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index f88992e..2b9e2b2 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -536,6 +536,10 @@
    CPU. This needs to be enabled for revisions r0p0 and r0p1. It is fixed in
    r0p2.
 
+-  ``ERRATA_V2_2779510``: This applies errata 2779510 workaround to Neoverse-V2
+   CPU. This needs to be enabled for revisions r0p0 and r0p1. It is fixed in
+   r0p2.
+
 -  ``ERRATA_V2_2801372``: This applies errata 2801372 workaround to Neoverse-V2
    CPU, this affects all configurations. This needs to be enabled for revisions
    r0p0 and r0p1. It has been fixed in r0p2.