diff --git a/lang/polish.txt b/lang/polish.txt
--- a/lang/polish.txt
+++ b/lang/polish.txt
@@ -3083,6 +3083,8 @@ STR_FLAT_WORLD_HEIGHT_QUERY_CAPT        
 STR_FLAT_WORLD_HEIGHT                                           :{BLACK}Wysokosc plaskiego terenu:
 STR_FLAT_WORLD_HEIGHT_NUM                                       :{NUM}
 
+STR_SMALLMAP_CENTER                                             :{BLACK}Wysrodkuj mape na aktualnej lokalizacji
+
 ########### String for new airports
 STR_SMALL_AIRPORT                                               :{BLACK}Male
 STR_CITY_AIRPORT                                                :{BLACK}Miejskie