diff --git a/index.html b/index.html
index cb7455c0..c6bf2014 100644
--- a/index.html
+++ b/index.html
@@ -89,7 +89,7 @@
             <li>Opens GPX, TCX, FIT, KML, IGC, NMEA, SLF, LOC, GeoJSON,
                 OziExplorer (PLT, RTE, WPT), Garmin CSV and geotagged JPEG files.</li>
             <li>User-definable online maps (OpenStreetMap/Google tiles, WMTS,
-                WMS, TMS).</li>
+                WMS, TMS, QuadTiles).</li>
             <li>Offline maps (OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG &amp;
                 JNX maps, TwoNav RMaps, GeoTIFF images, MBTiles).</li>
             <li>Elevation, speed, heart rate, cadence, power, temperature