diff --git a/README.md b/README.md
index 6130374..ef312ad 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,12 @@
 
 Vector and raster maps with GL styles. Server side rendering by Mapbox GL Native. Map tile server for Mapbox GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc.
 
+This fork adds features used by BEAT, including:
+
+* Marker support in the static (rendered) maps
+* Prometheus compatible `/metrics` endpoint
+* Improved `/health/` endpoint
+
 
 ## Documentation