diff --git a/Source/UI/Lists/UIDropDownBox.cpp b/Source/UI/Lists/UIDropDownBox.cpp
index 60c7fb4e..052669f6 100644
--- a/Source/UI/Lists/UIDropDownBox.cpp
+++ b/Source/UI/Lists/UIDropDownBox.cpp
@@ -64,7 +64,7 @@ void CUIDropDownBox::Paint() {
 // OFFSET: 0x00AA27B0
 // FUNCTION: fn_17217
 void UIWindowMgr::ShowDropDown(UIWindow* owner, UIWindow* child, int x, int y) {
-  CUIDropDownBox*& popup = popup;
+  CUIDropDownBox*& popup = reinterpret_cast<CUIDropDownBox*&>(this->window_0A30);
   if (popup && popup->geometry.visible != 0) {
     popup->Detach();
     popup->Show(0);