diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 09aa301..be7096c 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -268,6 +268,10 @@
 -  ``ERRATA_A78_1941498``: This applies errata 1941498 workaround to Cortex-A78
    CPU. This needs to be enabled for revisions r0p0, r1p0, and r1p1 of the CPU.
 
+-  ``ERRATA_A78_1951500``: This applies errata 1951500 workaround to Cortex-A78
+   CPU. This needs to be enabled for revisions r1p0 and r1p1, r0p0 has the same
+   issue but there is no workaround for that revision.
+
 For Neoverse N1, the following errata build flags are defined :
 
 -  ``ERRATA_N1_1073348``: This applies errata 1073348 workaround to Neoverse-N1