diff --git a/lang/english.txt b/lang/english.txt
--- a/lang/english.txt
+++ b/lang/english.txt
@@ -1166,6 +1166,8 @@ STR_DRAG_WHOLE_TRAIN_TO_SELL_TIP        
 
 STR_DRAG_DROP                                                   :{BLACK}Drag & Drop
 STR_STATION_DRAG_DROP                                           :{BLACK}Build a station using drag & drop
+STR_SELECT_STATION_CLASS_TIP                                    :{BLACK}Select a station class to display
+STR_SELECT_STATION_TYPE_TIP                                     :{BLACK}Select the station type to build
 
 STR_FAST_FORWARD                                                :{BLACK}Fast forward the game
 STR_MESSAGE_HISTORY                                             :{WHITE}Message History