diff --git a/doc.html b/doc.html
index 75afd9f0..eff27912 100644
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+++ b/doc.html
@@ -125,6 +125,14 @@
           in the global/user <code>symbols</code> directory and the icon is selected when
           the image basename (without extension) matches the symbol name.</p>
 
+          <h2 id="geo">Geo URIs</h2>
+          <p>Additionally to data files you may also specify
+          <a href="https://en.wikipedia.org/wiki/Geo_URI_scheme">geo URIs</a> on the command
+          line and GPXSee will show the location on the map:</p>
+
+<pre>
+$ gpxsee geo:50.0797778,14.4297314
+</pre>
 
           <h2 id="maps">Maps</h2>
           <p>Two kinds of maps are supported by GPXSee - online maps and offline maps.
@@ -505,6 +513,7 @@
           <div class="h4l"><a href="#data">Data files</a></div>
             <div class="h5l"><a href="#filtering">Data filtering</a></div>
             <div class="h5l"><a href="#symbols">Waypoint symbols</a></div>
+          <div class="h4l"><a href="#geo">Geo URIs</a></div>
           <div class="h4l"><a href="#maps">Maps</a></div>
             <div class="h5l"><a href="#online">Online maps</a></div>
               <div class="h6l"><a href="#OSM">OSM/Google tiles</a></div>