diff options
| -rw-r--r-- | ai/default/default.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ai/default/default.c b/ai/default/default.c index c0d19adee..b0915f10a 100644 --- a/ai/default/default.c +++ b/ai/default/default.c @@ -1587,8 +1587,9 @@ clear_town_stuff:; /* signals too? */ if (j & 3) { - // Can't build signals on a road. - if (IsTileType(c, MP_STREET)) return CMD_ERROR; + /* XXX - we need to check manually whether we can build a signal if DC_EXEC is + not set because the rail has not actually been built */ + if (!IsTileType(c, MP_RAILWAY)) return CMD_ERROR; if (flag & DC_EXEC) { j = 4 - j; |