1 files changed, 2 insertions, 1 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 5d8b1482a6d..045589534fb 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -11589,7 +11589,8 @@ x_ewmh_activate_frame (struct frame *f)
       x_send_client_event (frame, make_fixnum (0), frame,
                            dpyinfo->Xatom_net_active_window,
                            make_fixnum (32),
-                           list2i (1, dpyinfo->last_user_time));
+                           list2 (make_fixnum (1),
+                                  INT_TO_INTEGER (dpyinfo->last_user_time)));
     }
 }