diff --git a/Source/UI/UILapineScrollBar.cpp b/Source/UI/UILapineScrollBar.cpp
index eb46b8ae..26cfa3d4 100644
--- a/Source/UI/UILapineScrollBar.cpp
+++ b/Source/UI/UILapineScrollBar.cpp
@@ -81,3 +81,9 @@ void UILapineScrollBar::Paint() {
   this->minimumThumb = 0;
   this->parent->Invalidate();
 }
+
+// OFFSET: 0x00600260
+// FUNCTION: fn_04157
+void UILapineBox_IngredientListWnd::Paint() {
+  this->ClearSurface(0xFFF7F7);
+}
diff --git a/Source/UI/UILapineScrollBar.h b/Source/UI/UILapineScrollBar.h
index 8d6338e1..bd7d319d 100644
--- a/Source/UI/UILapineScrollBar.h
+++ b/Source/UI/UILapineScrollBar.h
@@ -8,4 +8,12 @@ public:
   void Paint() override;
 };
 
+class UIScrollWnd : public UIWindow {
+};
+
+class UILapineBox_IngredientListWnd : public UIScrollWnd {
+public:
+  void Paint() override;
+};
+
 #endif