diff --git a/natural.json b/natural.json
index a990455e..faec7c03 100644
--- a/natural.json
+++ b/natural.json
@@ -46,6 +46,17 @@
"markerSymbol": "{{ markerPointer({ fillColor: const[tags.natural].color|default('#f2756a') })|raw }}",
"listMarkerSymbol": "{{ markerCircle({ fillColor: const[tags.natural].color|default('#f2756a') })|raw }}"
},
+ "filter": {
+ "type": {
+ "name": "{{ trans('filter:type') }}",
+ "key": "natural",
+ "type": "select",
+ "show_default": "true",
+ "values": "{% set list = [] %}{% for k, v in const %}{% endfor %}",
+ "sort": "natsort",
+ "op": "has"
+ }
+ },
"const": {
"wood": {
"sign": "",