diff --git a/LEGO1/mxtransitionmanager.cpp b/LEGO1/mxtransitionmanager.cpp
index f66f4bae..eadf9348 100644
--- a/LEGO1/mxtransitionmanager.cpp
+++ b/LEGO1/mxtransitionmanager.cpp
@@ -231,10 +231,10 @@ void MxTransitionManager::Transition_Wipe()
   }
 }
 
-// OFFSET: LEGO1 0x1004c470 STUB
-void MxTransitionManager::SetWaitIndicator(MxVideoPresenter *videoPresenter)
+// OFFSET: LEGO1 0x1004c470
+void MxTransitionManager::SetWaitIndicator(MxVideoPresenter *p_videoPresenter)
 {
-  // TODO
+  m_waitIndicator = p_videoPresenter;
 }
 
 // OFFSET: LEGO1 0x1004c4d0
diff --git a/LEGO1/mxtransitionmanager.h b/LEGO1/mxtransitionmanager.h
index cc5bd678..a31acdaf 100644
--- a/LEGO1/mxtransitionmanager.h
+++ b/LEGO1/mxtransitionmanager.h
@@ -12,7 +12,7 @@ class MxTransitionManager : public MxCore
   MxTransitionManager();
   virtual ~MxTransitionManager() override; // vtable+0x0
 
-  __declspec(dllexport) void SetWaitIndicator(MxVideoPresenter *videoPresenter);
+  __declspec(dllexport) void SetWaitIndicator(MxVideoPresenter *p_videoPresenter);
 
   virtual MxResult Tickle(); // vtable+0x8