diff --git a/doc/img/Map_plugin.png b/doc/img/Map_plugin.png
new file mode 100644
index 000000000..8fb44fc9a
Binary files /dev/null and b/doc/img/Map_plugin.png differ
diff --git a/plugins/feature/map/readme.md b/plugins/feature/map/readme.md
index 2dbe55efa..d9254cb54 100644
--- a/plugins/feature/map/readme.md
+++ b/plugins/feature/map/readme.md
@@ -24,6 +24,10 @@ To centre the map on an object or location, enter:
 
 When checked, names of objects are displayed in a bubble next to each object.
 
+<h3>4: Delete</h3>
+
+When clicked, all items will be deleted from the map.
+
 <h3>Map</h3>
 
 The map displays objects reported by other SDRangel channels and features.