diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -920,8 +920,7 @@ enum BuildRailStationWidgets {
 	BRSW_PLATFORM_DIR_X,
 	BRSW_PLATFORM_DIR_Y,
 
-	BRSW_PLATFORM_NUM_BEGIN,
-	BRSW_PLATFORM_NUM_1 = BRSW_PLATFORM_NUM_BEGIN,
+	BRSW_PLATFORM_NUM_1,
 	BRSW_PLATFORM_NUM_2,
 	BRSW_PLATFORM_NUM_3,
 	BRSW_PLATFORM_NUM_4,
@@ -929,8 +928,7 @@ enum BuildRailStationWidgets {
 	BRSW_PLATFORM_NUM_6,
 	BRSW_PLATFORM_NUM_7,
 
-	BRSW_PLATFORM_LEN_BEGIN,
-	BRSW_PLATFORM_LEN_1 = BRSW_PLATFORM_LEN_BEGIN,
+	BRSW_PLATFORM_LEN_1,
 	BRSW_PLATFORM_LEN_2,
 	BRSW_PLATFORM_LEN_3,
 	BRSW_PLATFORM_LEN_4,
@@ -945,7 +943,10 @@ enum BuildRailStationWidgets {
 
 	BRSW_NEWST_DROPDOWN,
 	BRSW_NEWST_LIST,
-	BRSW_NEWST_SCROLL
+	BRSW_NEWST_SCROLL,
+
+	BRSW_PLATFORM_NUM_BEGIN = BRSW_PLATFORM_NUM_1 - 1,
+	BRSW_PLATFORM_LEN_BEGIN = BRSW_PLATFORM_LEN_1 - 1,
 };
 
 struct BuildRailStationWindow : public PickerWindowBase {