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-rw-r--r--road_cmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/road_cmd.c b/road_cmd.c
index 6624df88f..6b4956a31 100644
--- a/road_cmd.c
+++ b/road_cmd.c
@@ -293,7 +293,7 @@ int32 CmdBuildRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
/* Road pieces are max 4 bitset values (NE, NW, SE, SW) and town can only be non-zero
* if a non-player is building the road */
- if ((p1 >> 4) || (_current_player < MAX_PLAYERS && p2 != 0) || !IsTownIndex(p2)) return CMD_ERROR;
+ if ((p1 >> 4) || (_current_player < MAX_PLAYERS && p2 != 0) || !IsValidTownID(p2)) return CMD_ERROR;
pieces = p1;
tileh = GetTileSlope(tile, NULL);