diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 21e2a53..dd7b570 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -20,6 +20,9 @@
 	select MN10300_HAS_ATOMIC_OPS_UNIT
 	select MN10300_HAS_CACHE_SNOOP
 
+config ERRATUM_NEED_TO_RELOAD_MMUCTR
+	def_bool y if AM33_3 || AM34_2
+
 config MMU
 	def_bool y