diff --git a/dll/win32/comctl32/button.c b/dll/win32/comctl32/button.c
index d187ca4f1f2..5951791b355 100644
--- a/dll/win32/comctl32/button.c
+++ b/dll/win32/comctl32/button.c
@@ -1043,6 +1043,14 @@ static LRESULT CALLBACK BUTTON_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, L
         paint_button( infoPtr, btn_type, ODA_FOCUS );
         if (style & BS_NOTIFY)
             BUTTON_NOTIFY_PARENT(hWnd, BN_SETFOCUS);
+#ifdef __REACTOS__
+        /*
+        See ToDo from Wine in this file's header :
+        - WM_SETFOCUS: For (manual or automatic) radio buttons, send the parent window BN_CLICKED
+        */
+        if ((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON))
+            BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
+#endif
         break;
 
     case WM_KILLFOCUS: