Index: test/cctest/trace-extension.h |
diff --git a/test/cctest/trace-extension.h b/test/cctest/trace-extension.h |
index 919eda5bb50d046e5662193a64213a365e1922a2..186cc6e7419246e0ecacf39d89b75dc199636c07 100644 |
--- a/test/cctest/trace-extension.h |
+++ b/test/cctest/trace-extension.h |
@@ -33,6 +33,8 @@ |
namespace v8 { |
namespace internal { |
+struct TickSample; |
+ |
class TraceExtension : public v8::Extension { |
public: |
TraceExtension() : v8::Extension("v8/trace", kSource) { } |