1 files changed, 5 insertions, 0 deletions
diff --git a/src/rail.h b/src/rail.h
index 1f940e19d..f2c35352b 100644
--- a/src/rail.h
+++ b/src/rail.h
@@ -89,6 +89,11 @@ struct RailtypeInfo {
 	 * Offset to add to ground sprite when drawing custom waypoints / stations
 	 */
 	byte custom_ground_offset;
+
+	/**
+	 * Multiplier for curve maximum speed advantage
+	 */
+	byte curve_speed;
 };