diff --git a/Source/UI/UILapineBoxWnd.cpp b/Source/UI/UILapineBoxWnd.cpp
index 13d07f6ea..16f5e5406 100644
--- a/Source/UI/UILapineBoxWnd.cpp
+++ b/Source/UI/UILapineBoxWnd.cpp
@@ -44,6 +44,13 @@ struct RandomCombineItemPacket {
 };
 }
 
+// OFFSET: 0x005FEFF0
+// FUNCTION: fn_04140
+UILapineBoxWnd::UILapineBoxWnd()
+    : UIFrameWnd(*reinterpret_cast<UIWindowContext*>(nullptr), *reinterpret_cast<UIFrameContext*>(nullptr), 0), cancelButton(nullptr), makeButton(nullptr),
+      moveButton(nullptr), ingredientList(nullptr), unknown_00C4(0), noticeTick(0), noticeDuration(3000), waiting(0) {
+}
+
 // OFFSET: 0x006006D0
 // FUNCTION: fn_04160
 void UIIngredientInfoWnd::Click(int, int) {
diff --git a/Source/UI/UILapineScrollBar.h b/Source/UI/UILapineScrollBar.h
index a32e1bd0a..88b8f6a82 100644
--- a/Source/UI/UILapineScrollBar.h
+++ b/Source/UI/UILapineScrollBar.h
@@ -84,6 +84,7 @@ class UILapineBoxWnd : public UIFrameWnd {
   friend class UILapineBox_IngredientListWnd;
 
 public:
+  UILapineBoxWnd();
   ~UILapineBoxWnd() override;
   void Slot10(int x, int y, std::intptr_t value) override;
   void Slot15(int width, int height) override;