diff --git a/main.go b/main.go
index c06d759..4181f81 100644
--- a/main.go
+++ b/main.go
@@ -44,6 +44,7 @@ func main()  {
 		data["lat"] = lastData["lat"]
 		data["lon"] = lastData["lon"]
 		data["tst"] = lastData["tst"]
+		data["acc"] = lastData["acc"]
 
 		r, err := json.Marshal(data)
 		if err != nil {
diff --git a/notfall.tmpl b/notfall.tmpl
index 246a151..4ee21a9 100644
--- a/notfall.tmpl
+++ b/notfall.tmpl
@@ -20,11 +20,15 @@
         attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
     }).addTo(map);
 
+    circle = L.circle([50.5, 30.5], {radius: 200}).addTo(map);
+
     function update() {
         fetch('/json')
             .then(response => response.json())
             .then(data => {
                 map.setView([data["lat"], data["lon"]], 13);
+                circle.setLatLng([data["lat"], data["lon"]])
+                circle.setRadius(data["acc"])
             });
     }
     update()