diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index afb638778f443316cf81d07ff2151d8af068ba97..447defdd450373f72e43f6c11891e85574b2094f 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -349,6 +349,7 @@ 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