diff --git a/client/WEB-INF/classes/resources/messages.properties b/client/WEB-INF/classes/resources/messages.properties
index 2c90031df4f..c473ba4597f 100644
--- a/client/WEB-INF/classes/resources/messages.properties
+++ b/client/WEB-INF/classes/resources/messages.properties
@@ -635,6 +635,10 @@ label.lang.japanese=Japanese
 label.lang.korean=Korean
 label.lang.russian=Russian
 label.lang.spanish=Spanish
+label.lang.catalan=Catalan
+label.lang.italian=Italian
+label.lang.german=German
+label.lang.norwegian=Norwegian
 label.last.disconnected=Last Disconnected
 label.last.name=Last Name
 label.latest.events=Latest events
diff --git a/ui/index.jsp b/ui/index.jsp
index fdacd9e99d4..c3bcc1b8a30 100644
--- a/ui/index.jsp
+++ b/ui/index.jsp
@@ -75,7 +75,12 @@ under the License.
                 <option value="ru_RU"><fmt:message key="label.lang.russian"/></option>
                 <option value="fr_FR"><fmt:message key="label.lang.french"/></option>
                 <option value="pt_BR"><fmt:message key="label.lang.brportugese"/></option>
+                <option value="ca"><fmt:message key="label.lang.catalan"/></option>
                 <option value="ko_KR"><fmt:message key="label.lang.korean"/></option>
+                <option value="es"><fmt:message key="label.lang.spanish"/></option>
+                <option value="de_DE"><fmt:message key="label.lang.german"/></option>
+                <option value="it_IT"><fmt:message key="label.lang.italian"/></option>
+                <option value="nb_NO"><fmt:message key="label.lang.norwegian"/></option>
               </select>
             </div>
           </div>