diff --git a/src/main/java/org/traccar/web/i18n/I18N.gwt.xml b/src/main/java/org/traccar/web/i18n/I18N.gwt.xml
index f391936b..955db13a 100644
--- a/src/main/java/org/traccar/web/i18n/I18N.gwt.xml
+++ b/src/main/java/org/traccar/web/i18n/I18N.gwt.xml
@@ -36,6 +36,8 @@
     <extend-configuration-property name="traccar.locale" value="fa" />
     <extend-configuration-property name="traccar.locale" value="el_GR" />
     <extend-configuration-property name="traccar.locale" value="mk" />
+    <extend-configuration-property name="traccar.locale" value="vi" />
+    <extend-configuration-property name="traccar.locale" value="ar" />
 
     <!-- generator for all 'Messages' interfaces -->
     <generate-with class="org.traccar.web.i18n.rebind.LocalizableGenerator">