diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 93b538c..64a4b4d 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -355,6 +355,11 @@
 # to revision <= r4p0 of the Neoverse N1 cpu.
 ERRATA_N1_1868343	?=0
 
+# Flag to apply erratum 1946160 workaround during reset. This erratum applies
+# to revisions r3p0, r3p1, r4p0, and r4p1 of the Neoverse N1 cpu.  The issue
+# exists in revisions r0p0, r1p0, and r2p0 as well but there is no workaround.
+ERRATA_N1_1946160	?=0
+
 # Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
 # Applying the workaround results in higher DSU power consumption on idle.
 ERRATA_DSU_798953	?=0
@@ -644,6 +649,10 @@
 $(eval $(call assert_boolean,ERRATA_N1_1868343))
 $(eval $(call add_define,ERRATA_N1_1868343))
 
+# Process ERRATA_N1_1946160 flag
+$(eval $(call assert_boolean,ERRATA_N1_1946160))
+$(eval $(call add_define,ERRATA_N1_1946160))
+
 # Process ERRATA_DSU_798953 flag
 $(eval $(call assert_boolean,ERRATA_DSU_798953))
 $(eval $(call add_define,ERRATA_DSU_798953))