1 files changed, 1 insertions, 1 deletions

diff --git a/src/w32term.c b/src/w32term.c
index 2870955b94f..9a6142925fd 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -4298,7 +4298,7 @@ w32_read_socket (sd, expected, hold_quit)
           if (f)
             {
               /* Generate SELECT_WINDOW_EVENTs when needed.  */
-              if (mouse_autoselect_window)
+              if (!NILP (Vmouse_autoselect_window))
                 {
                   Lisp_Object window;
                   int x = LOWORD (msg.msg.lParam);