diff --git a/README b/README
index 360f2a9..57426e5 100644
--- a/README
+++ b/README
@@ -695,6 +695,7 @@
 		specific checks, but expect no product checks.
 		CONFIG_ARM_ERRATA_430973
 		CONFIG_ARM_ERRATA_454179
+		CONFIG_ARM_ERRATA_621766
 		CONFIG_ARM_ERRATA_798870
 
 - Tegra SoC options: