diff --git a/docs/plugins.md b/docs/plugins.md
index 633600bd..6b879739 100644
--- a/docs/plugins.md
+++ b/docs/plugins.md
@@ -344,6 +344,7 @@ Plugins for loading basemaps or GIS raster layers in common (albeit non-default)
 			<a href="https://github.com/GeoportalPL/leaflet.projwmts">Leaflet.projwmts</a>
 		</td><td>
 			Adding WMTS services (GUGiK Poland).
+		 (<a href="https://geoportalpl.github.io/leaflet.projwmts/examples/wmts_services.html">demo</a>).
 		</td><td>
 			<a href="https://github.com/GeoportalPL">Geoportal Poland</a>
 		</td>