diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 13cf508..82a4890 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -358,6 +358,10 @@
 # to revision r0p0 of the A78C cpu. It is fixed in r0p1.
 CPU_FLAG_LIST += ERRATA_A78C_1827430
 
+# Flag to apply erratum 1827440 workaround during reset. This erratum applies
+# to revision r0p0 of the A78C cpu. It is fixed in r0p1.
+CPU_FLAG_LIST += ERRATA_A78C_1827440
+
 # Flag to apply erratum 2132064 workaround during reset. This erratum applies
 # to revisions r0p1 and r0p2 of the A78C cpu. It is still open.
 CPU_FLAG_LIST += ERRATA_A78C_2132064