1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.c b/tmux.c
index 65772f92..9ad48863 100644
--- a/tmux.c
+++ b/tmux.c
@@ -342,6 +342,7 @@ main(int argc, char **argv)
 	}
 
 	options_init(&global_s_options, NULL);
+	options_set_number(&global_s_options, "base-index", 0);
 	options_set_number(&global_s_options, "bell-action", BELL_ANY);
 	options_set_number(&global_s_options, "buffer-limit", 9);
 	options_set_string(&global_s_options, "default-command", "%s", "");