diff --git a/src/mem/protocol/MI_example-cache.sm b/src/mem/protocol/MI_example-cache.sm
index e62317efa0..f0bd7b99ee 100644
--- a/src/mem/protocol/MI_example-cache.sm
+++ b/src/mem/protocol/MI_example-cache.sm
@@ -413,7 +413,7 @@ machine(L1Cache, "MI Example L1 Cache")
 
   // TRANSITIONS
 
-  transition({IS, IM, MI, II}, {Load, Ifetch, Store, Replacement}) {
+  transition({IS, IM, MI, II, MII}, {Load, Ifetch, Store, Replacement}) {
     z_stall;
   }