1 files changed, 2 insertions, 2 deletions
diff --git a/deps/v8/test/cctest/trace-extension.h b/deps/v8/test/cctest/trace-extension.h
index bfebd34c06..385f0c23c2 100644
--- a/deps/v8/test/cctest/trace-extension.h
+++ b/deps/v8/test/cctest/trace-extension.h
@@ -38,8 +38,8 @@ namespace internal {
 class TraceExtension : public v8::Extension {
  public:
   TraceExtension() : v8::Extension("v8/trace", kSource) { }
-  virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
-      v8::Isolate* isolate, v8::Local<v8::String> name);
+  v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
+      v8::Isolate* isolate, v8::Local<v8::String> name) override;
   static void Trace(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void JSTrace(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void JSEntrySP(const v8::FunctionCallbackInfo<v8::Value>& args);