diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 64a4b4d..fb33346 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -290,6 +290,10 @@
 # only to revision <= r1p1 of the Cortex A77 cpu.
 ERRATA_A77_1925769	?=0
 
+# Flag to apply erratum 1946167 workaround during reset. This erratum applies
+# only to revision <= r1p1 of the Cortex A77 cpu.
+ERRATA_A77_1946167	?=0
+
 # Flag to apply erratum 1688305 workaround during reset. This erratum applies
 # to revisions r0p0 - r1p0 of the A78 cpu.
 ERRATA_A78_1688305	?=0
@@ -585,6 +589,10 @@
 $(eval $(call assert_boolean,ERRATA_A77_1925769))
 $(eval $(call add_define,ERRATA_A77_1925769))
 
+# Process ERRATA_A77_1946167 flag
+$(eval $(call assert_boolean,ERRATA_A77_1946167))
+$(eval $(call add_define,ERRATA_A77_1946167))
+
 # Process ERRATA_A78_1688305 flag
 $(eval $(call assert_boolean,ERRATA_A78_1688305))
 $(eval $(call add_define,ERRATA_A78_1688305))