diff --git a/lib/zin/wg/gantt/js/v1.js b/lib/zin/wg/gantt/js/v1.js
index baa3bdb505..4c0cad121f 100644
--- a/lib/zin/wg/gantt/js/v1.js
+++ b/lib/zin/wg/gantt/js/v1.js
@@ -462,6 +462,15 @@ function initGantt()
     ]};
 
     gantt.locale.labels = ganttFields;
+
+    let date2Str  = gantt.date.date_to_str(gantt.config.task_date);
+    let today     = new Date();
+    gantt.addMarker({
+        start_date: today,
+        css: "today",
+        text: ganttLang.today,
+        title: ganttLang.today + ": " + date2Str(today)
+    });
 }
 
 $(function()