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-rw-r--r--src/rail_cmd.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp
index 5e00bfcb2..d4442a9b9 100644
--- a/src/rail_cmd.cpp
+++ b/src/rail_cmd.cpp
@@ -454,7 +454,15 @@ CommandCost CmdBuildSingleRail(TileIndex tile, DoCommandFlag flags, uint32 p1, u
default: break;
case ROADTYPES_TRAM:
/* Tram crossings must always have road. */
- if (flags & DC_EXEC) SetRoadOwner(tile, ROADTYPE_ROAD, _current_company);
+ if (flags & DC_EXEC) {
+ SetRoadOwner(tile, ROADTYPE_ROAD, _current_company);
+ Company *c = Company::GetIfValid(_current_company);
+ if (c != NULL) {
+ /* A full diagonal tile has two road bits. */
+ c->infrastructure.road[ROADTYPE_ROAD] += 2;
+ DirtyCompanyInfrastructureWindows(c->index);
+ }
+ }
roadtypes |= ROADTYPES_ROAD;
break;