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-rw-r--r--src/signal_func.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/signal_func.h b/src/signal_func.h
index 7dcf3fd81..7e3516811 100644
--- a/src/signal_func.h
+++ b/src/signal_func.h
@@ -45,6 +45,7 @@ static inline byte SignalOnTrack(Track track)
enum SigSegState {
SIGSEG_FREE, ///< Free and has no pre-signal exits or at least one green exit
SIGSEG_FULL, ///< Occupied by a train
+ SIGSEG_PBS, ///< Segment is a PBS segment
};
SigSegState UpdateSignalsOnSegment(TileIndex tile, DiagDirection side, Owner owner);