diff --git a/README.md b/README.md
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--- a/README.md
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@@ -98,7 +98,7 @@ If your terminal supports mouse events you can drag the map and use your scroll
 ## Special thanks
 
 * [lukasmartinelli](https://github.com/lukasmartinelli) for all his work around [OSM2VectorTiles](https://github.com/osm2vectortiles) (free Vector Tiles from OpenStreetMap)
-
+* [mourner](https://github.com/mourner) for all his work on mindblowing GIS algorithms (like the used [earcut](https://github.com/mapbox/earcut), [rbush](https://github.com/mourner/rbush), [simplify-js](https://github.com/mourner/simplify-js), ..)
 
 ## License
 #### The MIT License (MIT)