diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index d1bf0d3..a45ede6 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -523,6 +523,10 @@
 
 For Neoverse V2, the following errata build flags are defined :
 
+-  ``ERRATA_V2_2331132``: This applies errata 2331132 workaround to Neoverse-V2
+   CPU. This needs to be enabled for revisions r0p0, r0p1 and r0p2. It is still
+   open.
+
 -  ``ERRATA_V2_2719103``: This applies errata 2719103 workaround to Neoverse-V2
    CPU, this affects system configurations that do not use and ARM interconnect
    IP. This needs to be enabled for revisions r0p0 and r0p1. It has been fixed