diff --git a/compiler/dex/mir_dataflow.cc b/compiler/dex/mir_dataflow.cc
index 55ccf64..a964cc7 100644
--- a/compiler/dex/mir_dataflow.cc
+++ b/compiler/dex/mir_dataflow.cc
@@ -888,6 +888,9 @@
 
   // 129 MirOpReturnVectorRegisters
   0,
+
+  // 130 MirOpMemBarrier
+  0,
 };
 
 /* Return the base virtual register for a SSA name */