1 files changed, 1 insertions, 0 deletions
diff --git a/deps/v8/src/compiler/machine-operator-reducer.h b/deps/v8/src/compiler/machine-operator-reducer.h
index 8200abbf95..9e02ffde72 100644
--- a/deps/v8/src/compiler/machine-operator-reducer.h
+++ b/deps/v8/src/compiler/machine-operator-reducer.h
@@ -65,6 +65,7 @@ class MachineOperatorReducer FINAL : public Reducer {
   }
 
   Reduction ReduceInt32Add(Node* node);
+  Reduction ReduceInt32Sub(Node* node);
   Reduction ReduceInt32Div(Node* node);
   Reduction ReduceUint32Div(Node* node);
   Reduction ReduceInt32Mod(Node* node);