diff --git a/lang/latvian.txt b/lang/latvian.txt
--- a/lang/latvian.txt
+++ b/lang/latvian.txt
@@ -1484,6 +1484,7 @@ STR_RAILROAD_TRACK_WITH_NORMAL_SIGNALS  
 STR_RAILROAD_TRACK_WITH_PRESIGNALS                              :Railway track with pre-signals
 STR_RAILROAD_TRACK_WITH_EXITSIGNALS                             :Railway track with exit-signals
 STR_RAILROAD_TRACK_WITH_COMBOSIGNALS                            :Railway track with combo-signals
+STR_RAILROAD_TRACK_WITH_PBSSIGNALS                              :Dzelzcel's' ar pbs signa'liem