diff --git a/front/php/templates/language/es_es.json b/front/php/templates/language/es_es.json
index 7fb1b82b..de591a65 100755
--- a/front/php/templates/language/es_es.json
+++ b/front/php/templates/language/es_es.json
@@ -129,6 +129,7 @@
         "Events_Table_info" : "Mostrando el INICIO y el FINAL de TODAS las entradas",
         "Events_Table_nav_next" : "Siguiente",
         "Events_Table_nav_prev" : "Anterior",
+        "DevDetail_Loading" : "Cargando ...",        
         "DevDetail_Periodselect_today" : "Hoy",
         "DevDetail_Periodselect_LastWeek" : "La semana pasada",
         "DevDetail_Periodselect_LastMonth" : "El mes pasado",