diff --git a/Source/UI/Window/UIWindow.cpp b/Source/UI/Window/UIWindow.cpp
index 08591b91..5fc0d4ad 100644
--- a/Source/UI/Window/UIWindow.cpp
+++ b/Source/UI/Window/UIWindow.cpp
@@ -730,6 +730,17 @@ bool UIWindow::Contains(const UIWindow* window) const {
   return false;
 }
 
+// OFFSET: 0x00A7B3F0
+// FUNCTION: fn_16926
+void UIWindow::ResetStates() {
+  this->geometry.unknown_0030 = 0;
+  this->Invalidate();
+
+  for (auto it = this->m_children.begin(); it != this->m_children.end(); ++it) {
+    (*it)->ResetStates();
+  }
+}
+
 // OFFSET: 0x00A7B430
 // FUNCTION: fn_16927
 void UIWindow::ClearSurface(std::uint32_t color) {
diff --git a/Source/UI/Window/UIWindow.h b/Source/UI/Window/UIWindow.h
index a3af01e0..a1b1e550 100644
--- a/Source/UI/Window/UIWindow.h
+++ b/Source/UI/Window/UIWindow.h
@@ -124,6 +124,7 @@ public:
   UIWindow* Root();
   UIWindow* NextFocusable(UIWindow* child);
   UIWindow* PreviousFocusable(UIWindow* child);
+  void ResetStates();
   void ClearSurface(std::uint32_t color);
   void SetSize(int width, int height);
   void DrawBitmap(int x, int y, const BitmapImage* image, bool transparent);