diff --git a/tty-keys.c b/tty-keys.c
index 1aecbcb2..90f34877 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -429,6 +429,7 @@ tty_keys_build(struct tty *tty)
 	if (o != NULL) {
 		a = options_array_first(o);
 		while (a != NULL) {
+			i = options_array_item_index(a);
 			ov = options_array_item_value(a);
 			tty_keys_add(tty, ov->string, KEYC_USER + i);
 			a = options_array_next(a);