diff --git a/Source/UI/UIBasicCtrl.cpp b/Source/UI/UIBasicCtrl.cpp
index d78930597..e89ff2c12 100644
--- a/Source/UI/UIBasicCtrl.cpp
+++ b/Source/UI/UIBasicCtrl.cpp
@@ -2,7 +2,7 @@
 
 // OFFSET: 0x0086C410
 // FUNCTION: fn_11026
-UIBasicItemCtrl::UIBasicItemCtrl(WindowManagerWindows&)
+UIBasicItemCtrl::UIBasicItemCtrl()
     : UIWindow(0), m_itemType(-1), m_itemMask(-1), m_identified(0), m_tooltip(""), m_item(0) {
 }
 
diff --git a/Source/UI/UIBasicCtrl.h b/Source/UI/UIBasicCtrl.h
index 82de73093..64be3327c 100644
--- a/Source/UI/UIBasicCtrl.h
+++ b/Source/UI/UIBasicCtrl.h
@@ -10,7 +10,7 @@
 
 class UIBasicItemCtrl : public UIWindow {
 public:
-  UIBasicItemCtrl(WindowManagerWindows& windowList);
+  UIBasicItemCtrl();
   void DragAndDrop(int argument1, int argument2, std::intptr_t argument3) override;
   void Paint() override;
   void OnLBtnDblClk(int x, int y) override;