Index: source/ps/Game.cpp
===================================================================
--- source/ps/Game.cpp
+++ source/ps/Game.cpp
@@ -75,7 +75,7 @@
 	m_ViewedPlayerID(-1),
 	m_IsSavedGame(false),
 	m_IsVisualReplay(false),
-	m_ReplayStream(NULL),
+	m_ReplayStream(nullptr),
     m_IsSavingReplay(replayLog)
 {
 	// TODO: should use CDummyReplayLogger unless activated by cmd-line arg, perhaps?