diff --git a/Source/Contents/RouletteMgr.h b/Source/Contents/RouletteMgr.h
index 7303fdaa..69e1d053 100644
--- a/Source/Contents/RouletteMgr.h
+++ b/Source/Contents/RouletteMgr.h
@@ -70,7 +70,7 @@ public:
   /* 0288 */ ITEM_INFO m_resultItem;
   /* 0380 */ ITEM_INFO m_additionItem;
 
-  RouletteMgr();
+  __declspec(noinline) RouletteMgr();
   void AddItem(RouletteSlot slot);
   void Reset();
   void Draw();