1 files changed, 1 insertions, 1 deletions
diff --git a/station.h b/station.h
index a1d7dc5ae..f6907a570 100644
--- a/station.h
+++ b/station.h
@@ -221,7 +221,7 @@ static inline bool IsValidStation(const Station *st)
 
 static inline bool IsBuoy(const Station* st)
 {
-	return st->had_vehicle_of_type & HVOT_BUOY; /* XXX: We should really ditch this ugly coding and switch to something sane... */
+	return (st->had_vehicle_of_type & HVOT_BUOY) != 0; /* XXX: We should really ditch this ugly coding and switch to something sane... */
 }
 
 #endif /* STATION_H */