Index: trunk/src/org/openstreetmap/josm/tools/I18n.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/I18n.java	(revision 8158)
+++ trunk/src/org/openstreetmap/josm/tools/I18n.java	(revision 8160)
@@ -65,4 +65,7 @@
          * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ro">Romanian</a>.*
         MODE_RO,*/
+        /** Special mode for
+         * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#lt">Lithuanian</a>. */
+        MODE_LT,
         /** Special mode for
          * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ru">Russian</a>. */
@@ -417,4 +420,5 @@
         // fully supported only with Java 8 and later (needs CLDR)
         languages.put("km", PluralMode.MODE_NONE);
+        languages.put("lt", PluralMode.MODE_LT);
         //languages.put("nb", PluralMode.MODE_NOTONE);
         languages.put("nl", PluralMode.MODE_NOTONE);
@@ -706,4 +710,7 @@
         //case MODE_RO:
         //    return ((n == 1) ? 0 : ((((n % 100) > 19) || (((n % 100) == 0) && (n != 0))) ? 2 : 1));
+        case MODE_LT:
+            return (((n % 10) == 1) && ((n % 100) != 11) ? 0 : (((n % 10) >= 2)
+                    && (((n % 100) < 10) || ((n % 100) >= 20)) ? 1 : 2));
         case MODE_RU:
             return ((((n % 10) == 1) && ((n % 100) != 11)) ? 0 : (((((n % 10) >= 2)