diff --git a/win32ss/user/user32/controls/button.c b/win32ss/user/user32/controls/button.c
index 95d98e4e9d7..243a137f0f9 100644
--- a/win32ss/user/user32/controls/button.c
+++ b/win32ss/user/user32/controls/button.c
@@ -157,12 +157,12 @@ const struct builtin_class_descr BUTTON_builtin_class =
 
 static inline LONG get_button_state( HWND hwnd )
 {
-    return GetWindowLongPtrW( hwnd, STATE_GWL_OFFSET );
+    return GetWindowLongW( hwnd, STATE_GWL_OFFSET );
 }
 
 static inline void set_button_state( HWND hwnd, LONG state )
 {
-    SetWindowLongPtrW( hwnd, STATE_GWL_OFFSET, state );
+    SetWindowLongW( hwnd, STATE_GWL_OFFSET, state );
 }
 
 #ifdef __REACTOS__