Index: applications/editors/josm/i18n/build.xml
===================================================================
--- applications/editors/josm/i18n/build.xml	(revision 13194)
+++ applications/editors/josm/i18n/build.xml	(revision 13334)
@@ -63,4 +63,5 @@
     <ant target="build-lang"><property name="language" value="ro"/></ant>
     <ant target="build-lang"><property name="language" value="ru"/></ant>
+    <ant target="build-lang"><property name="language" value="sk"/></ant>
     <ant target="build-lang"><property name="language" value="sl"/></ant>
     <ant target="build-lang"><property name="language" value="sv"/></ant>