1 files changed, 3 insertions, 0 deletions
diff --git a/win32/PlatWin.h b/win32/PlatWin.h
index 001a834cc..d7e544da6 100644
--- a/win32/PlatWin.h
+++ b/win32/PlatWin.h
@@ -35,6 +35,9 @@ inline HWND HwndFromWindow(const Window &w) noexcept {
 	return HwndFromWindowID(w.GetID());
 }
 
+void *PointerFromWindow(HWND hWnd) noexcept;
+void SetWindowPointer(HWND hWnd, void *ptr) noexcept;
+
 #if defined(USE_D2D)
 extern bool LoadD2D();
 extern ID2D1Factory *pD2DFactory;