diff --git a/README.md b/README.md
index c92ea35..4809ea7 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,6 @@ There are (at least) seven incompatible MVT schemas out there:
 
 This repository contains Mapbox GL styles usable with QtPBFImagePlugin for
 each schema. The styles are copies (sometimes with minor tweaks) of the original
-styles created by Mapbox, Openmaptiles or Apollo Mapping before they have
-started to use expressions. The OrdnanceSurvey and the VersaTiles style are
+styles created by Mapbox, OpenMapTiles, Apollo Mapping, Esri, ... before they
+have started to use expressions. The OrdnanceSurvey and the VersaTiles style are
 backports of the original styles without expressions.