diff --git a/source/ps/Replay.h b/source/ps/Replay.h
index c1a6aac61f..475659fa49 100644
--- a/source/ps/Replay.h
+++ b/source/ps/Replay.h
@@ -56,7 +56,7 @@ public:
 class CDummyReplayLogger : public IReplayLogger
 {
 public:
-	virtual void StartGame(const CScriptValRooted& UNUSED(attribs)) { }
+	virtual void StartGame(JS::MutableHandleValue UNUSED(attribs)) { }
 	virtual void Turn(u32 UNUSED(n), u32 UNUSED(turnLength), const std::vector<SimulationCommand>& UNUSED(commands)) { }
 	virtual void Hash(const std::string& UNUSED(hash), bool UNUSED(quick)) { }
 };