diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 4549ce8d46376cf9b9b57094500c2d00ac0d16a8..49381f32b37450e181862bdf2f01e818b81ca20b 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -338,6 +338,7 @@ ret_from_mc_except:
 #define GEN_BTB_FLUSH
 #define CRIT_BTB_FLUSH
 #define DBG_BTB_FLUSH
+#define MC_BTB_FLUSH
 #define GDBELL_BTB_FLUSH
 #endif