1 files changed, 3 insertions, 2 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 2047c0e78c1..1e61a74068b 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -29379,9 +29379,10 @@ start_hourglass (void)
   else
     delay = make_emacs_time (DEFAULT_HOURGLASS_DELAY, 0);
 
-#ifdef WINDOWSNT
+#ifdef HAVE_NTGUI
+  extern void w32_note_current_window (void);
   w32_note_current_window ();
-#endif
+#endif /* HAVE_NTGUI */
 
   hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay,
                                    show_hourglass, NULL);